boot/boot.html:<a href="http://en.wikipedia.org/wiki/Geologic_joint">joints</a> in geological
boot/boot.html:<a href="http://en.wikipedia.org/wiki/Unconformity">unconformably</a> on top of
boot/boot.html:<a href="http://en.wikipedia.org/wiki/Unconformity">unconformities</a> indicate
boquillas/boquillas.html:<a href="http://en.wikipedia.org/wiki/Fluorite">fluorite</a> crystal or gaily
boquillas/boquillas.html:<a href="http://en.wikipedia.org/wiki/Amethyst">amethyst</a>, but at two
boquillas/boquillas.html:<a href="http://en.wikipedia.org/wiki/Igneous_rock">igneous</a>
boquillas/boquillas.html:<a href="http://en.wikipedia.org/wiki/Intrusion">dike</a> that penetrated
boquillas/boquillas.html:the Upper <a href="http://en.wikipedia.org/wiki/Cretaceous">Cretaceous</a>
boquillas/boquillas.html:<a href="http://en.wikipedia.org/wiki/Fluvial">fluvial geomorphology</a>
boquillas/boquillas.html:<a href="http://en.wikipedia.org/wiki/Meander">meander</a> in the Rio Grande
boquillas/boquillas.html:with a <a href="http://en.wikipedia.org/wiki/Bar_(landform)">point bar</a> on
boquillas/boquillas.html:<a href="http://en.wikipedia.org/wiki/Conglomerate_(geology)">conglomerate</a>
boquillas/boquillas.html:<a href="http://en.wikipedia.org/wiki/Stream_terrace">terraces</a> of the Rio
boquillas/boquillas.html:Grande: the <a href="http://en.wikipedia.org/wiki/Mesa">mesa-like</a>
boquillas/boquillas.html:<a href="http://en.wikipedia.org/wiki/Floodplain">floodplains</a>, such as the
boquillas/boquillas.html:<a href="http://en.wikipedia.org/wiki/Limestone">limestone</a>, deposited in
boquillas/boquillas.html:called a <a href="http://en.wikipedia.org/wiki/Graben">graben</a>, which
boquillas/boquillas.html:<a href="http://en.wikipedia.org/wiki/Geologic_fault">normal fault</a> I have
boquillas/boquillas.html:where the <a href="http://en.wikipedia.org/wiki/Geologic_fault">footwall</a>
boquillas/boquillas.html:<a href="http://en.wikipedia.org/wiki/Geologic_fault">hanging wall</a> (see the
burropouroff/burropouroff.html:<a href="http://en.wikipedia.org/wiki/Quaternary">Quaternary</a> and late
burropouroff/burropouroff.html:<a href="http://en.wikipedia.org/wiki/Tertiary">Tertiary</a> sediments which
burropouroff/burropouroff.html:lava flows, <a href="http://en.wikipedia.org/wiki/Tuff">tuffs</a>, and
burropouroff/burropouroff.html:<a href="http://en.wikipedia.org/wiki/Igneous#Intrusive_igneous_rocks">igneous
burropouroff/burropouroff.html:<a href="http://en.wikipedia.org/wiki/Rhyolite">Rhyolite</a> on top of the Wasp
burropouroff/burropouroff.html:Springs <a href="http://en.wikipedia.org/wiki/Tuff">Tuff</a>. These two units
burropouroff/burropouroff.html:<a href="http://en.wikipedia.org/wiki/Silicon_dioxide">silica</a>
burropouroff/burropouroff.html:<a href="http://en.wikipedia.org/wiki/Conglomerate_(geology)">conglomerate</a>
burropouroff/burropouroff.html:<a href="http://en.wikipedia.org/wiki/Unconformity">unconformity</a>
burropouroff/burropouroff.html:<a href="http://en.wikipedia.org/wiki/Scree">talus</a>, as is whatever is
burropouroff/burropouroff.html:<a href="http://en.wikipedia.org/wiki/Basalt">Basalt</a> is a very dark rock
burropouroff/burropouroff.html:<a href="http://en.wikipedia.org/wiki/Sedimentary_rock#Clastic">clasts</a> of
burropouroff/burropouroff.html:rhyolite flow. A <a href="http://en.wikipedia.org/wiki/Waterfall">plunge
chimneys/chimneys.html:<a href="http://en.wikipedia.org/wiki/Quaternary">Quaternary</a>
chimneys/chimneys.html:<a href="http://en.wikipedia.org/wiki/Tertiary">Tertiary</a>
chimneys/chimneys.html:<a href="http://en.wikipedia.org/wiki/Tuff">tuffs</a>
chimneys/chimneys.html:<a href="http://en.wikipedia.org/wiki/Igneous#Intrusive_igneous_rocks">igneous
chimneys/chimneys.html:<a href="http://en.wikipedia.org/wiki/Rhyolite">Rhyolite</a>
chimneys/chimneys.html:Springs <a href="http://en.wikipedia.org/wiki/Tuff">Tuff</a>
chimneys/chimneys.html:<a href="http://en.wikipedia.org/wiki/Silicon_dioxide">silica</a>
chimneys/chimneys.html:<a href="http://en.wikipedia.org/wiki/Conglomerate_(geology)">conglomerate</a>
chimneys/chimneys.html:<a href="http://en.wikipedia.org/wiki/Unconformity">unconformity</a>
chimneys/chimneys.html:<a href="http://en.wikipedia.org/wiki/Scree">talus</a>
chimneys/chimneys.html:<a href="http://en.wikipedia.org/wiki/Basalt">Basalt</a>
chimneys/chimneys.html:<a href="http://en.wikipedia.org/wiki/Sedimentary_rock#Clastic">clasts</a>
chimneys/chimneys.html:<a href="http://en.wikipedia.org/wiki/Waterfall">plunge
dogcanyon/dogcanyon.html:<a href="http://en.wikipedia.org/wiki/Thrust_fault">thrust fault</a>, Dog
dogcanyon/dogcanyon.html:<a href="http://en.wikipedia.org/wiki/Cuesta">cuestas</a>. These are due to the
dogcanyon/dogcanyon.html:beds of the <a href="http://en.wikipedia.org/wiki/Cretaceous">Cretaceous</a>
dogcanyon/dogcanyon.html:<a href="http://en.wikipedia.org/wiki/Lime_(mineral)">limy</a> clay, which dips
dogcanyon/dogcanyon.html:attack of <a href="http://en.wikipedia.org/wiki/Mass_wasting">mass-wasting</a>
dogcanyon/dogcanyon.html:<a href="http://en.wikipedia.org/wiki/Mass_wasting#Types_of_mass_movement">creep, slides, and rock falls</a>.
<a href="http://en.wikipedia.org/wiki/Mass_wasting#Creeps">creep</a>.
dogcanyon/dogcanyon.html:<a href="http://en.wikipedia.org/wiki/Trachyte">trachyte</a> magma, which is
dogcanyon/dogcanyon.html:similar to <a href="http://en.wikipedia.org/wiki/Andesite">andesite</a>, but
dogcanyon/dogcanyon.html:<a href="http://en.wikipedia.org/wiki/Graben">graben</a>, which was filled in
dogcanyon/dogcanyon.html:consists of <a href="http://en.wikipedia.org/wiki/Limestone">limestone</a> and
dogcanyon/dogcanyon.html:<a href="http://en.wikipedia.org/wiki/Ventifact">ventifact</a>, a feature
dogcanyon/dogcanyon.html:<a href="http://en.wikipedia.org/wiki/Marl">marl</a>, which is essentially a
dogcanyon/dogcanyon.html:<a href="http://en.wikipedia.org/wiki/Fold_(geology)">fold</a>, a <i>drag</i>
dogcanyon/dogcanyon.html:<a href="http://en.wikipedia.org/wiki/Laramide_orogeny">Laramide</a>
edwards/edwards.html:away <a href="http://en.wikipedia.org/wiki/Limestone">limestone</a>.
edwards/edwards.html:<a href="http://en.wikipedia.org/wiki/Groundwater">Ground water</a> is like
edwards/edwards.html:containing <a href="http://en.wikipedia.org/wiki/Carbonic_acid">carbonic</a>
edwards/edwards.html:a "collapse <a href="http://en.wikipedia.org/wiki/Breccia">breccia</a>"
edwards/edwards.html:<a href="http://en.wikipedia.org/wiki/Fold_and_fold_systems">fold</a> called a
edwards/edwards.html:<a href="http://en.wikipedia.org/wiki/Syncline">syncline</a>.</p>
edwards/edwards.html:of Lower <a href="http://en.wikipedia.org/wiki/Cretaceous">Cretaceous</a> age
edwards/edwards.html:<a href="http://en.wikipedia.org/wiki/Chert">Chert</a> has the chemical
edwards/edwards.html:composition of <a href="http://en.wikipedia.org/wiki/Silica">silica</a> (one
edwards/edwards.html:<a href="http://en.wikipedia.org/wiki/Conchoidal">conchoidal</a> fracture,
edwards/edwards.html:<a href="http://en.wikipedia.org/wiki/Structural_geology">structural</a>
edwards/edwards.html:<a href="http://en.wikipedia.org/wiki/Geologic_fault">fault</a>, which is a
edwards/edwards.html:<a href="http://en.wikipedia.org/wiki/Geologic_joint">joint</a>).</p>
edwards/edwards.html:what is called a <a href="http://en.wikipedia.org/wiki/Geologic_fault">normal
edwards/edwards.html:<a href="http://en.wikipedia.org/wiki/Geologic_fault">hanging wall</a>
edwards/edwards.html:<a href="http://en.wikipedia.org/wiki/Geologic_fault">foot
grapevine/grapevine.html:(<a href="http://en.wikipedia.org/wiki/Alluvium">alluvium</a>) was
grapevine/grapevine.html:<a href="http://en.wikipedia.org/wiki/Igneous_rock">igneous</a>
grapevine/grapevine.html:<a href="http://en.wikipedia.org/wiki/Intrusion">intrusion</a>, probably just
grapevine/grapevine.html:<a href="http://en.wikipedia.org/wiki/Laccolith">laccolith</a> (a
grapevine/grapevine.html:<a href="http://en.wikipedia.org/wiki/Geologic_joint">joints</a>.
grapevine/grapevine.html:they would be <a href="http://en.wikipedia.org/wiki/Geologic_fault">faults</a>.
grapevine/grapevine.html:<a href="http://en.wikipedia.org/wiki/Spheroidal_weathering">spheroidal</a>
<a href="http://en.wikipedia.org/wiki/Weathering">weathering</a>
grapevine/grapevine.html:<a href="http://en.wikipedia.org/wiki/Exfoliation_(geology)">exfoliation</a>,
grapevine/grapevine.html:<a href="http://en.wikipedia.org/wiki/Syenite">Syenite</a> is a fairly
grapevine/grapevine.html:<a href="http://en.wikipedia.org/wiki/Granite">granite</a>. However, in spite
grapevine/grapevine.html:<a href="http://en.wikipedia.org/wiki/Quartz">quartz</a>. (Not
grapevine/grapevine.html:<a href="http://en.wikipedia.org/wiki/Cleavage_(crystal)">cleavage</a>. A
grapevine/grapevine.html:<a href="http://en.wikipedia.org/wiki/Calcite">calcite</a>, which probably
grapevine/grapevine.html:<a href="http://en.wikipedia.org/wiki/Silicon_dioxide">silica</a> (silicon and
grapevine/grapevine.html:<a href="http://en.wikipedia.org/wiki/Orthoclase">potassium feldspar</a> (also
grapevine/grapevine.html:<a href="http://en.wikipedia.org/wiki/Dike_(geology)">dike</a>, a sheet-shaped
grapevine/grapevine.html:<a href="http://en.wikipedia.org/wiki/Fissure_vent">fissure</a>. In the far
grapevine/grapevine.html:<a href="http://en.wikipedia.org/wiki/Fold_(geology)">fold </a> called
grapevine/grapevine.html:<a href="http://en.wikipedia.org/wiki/Anticline">anticline</a> occurs where
grapevine/grapevine.html:<a href="http://en.wikipedia.org/wiki/Fold_(geology)">axis</a>, which
grapevine/grapevine.html:surrounding <a href="http://en.wikipedia.org/wiki/Alluvium">alluvium</a>. The
grapevine/grapevine.html:<a href="http://en.wikipedia.org/wiki/Cretaceous">Cretaceous</a> rock preserved
hotsprings/hotsprings.html:<a href="http://en.wikipedia.org/wiki/Geologic_fault">normal faults</a>. The
hotsprings/hotsprings.html:<a href="http://en.wikipedia.org/wiki/Cretaceous">Cretaceous</a> Boquillas
hotsprings/hotsprings.html:call <a href="http://en.wikipedia.org/wiki/Strike_and_dip">strike and dip</a>.
hotsprings/hotsprings.html:("<a href="http://en.wikipedia.org/wiki/Principle_of_original_horizontality">principle
hotsprings/hotsprings.html:<a href="http://en.wikipedia.org/wiki/Inoceramus">Inoceramus</a> clam fossils
hotsprings/hotsprings.html:<a href="http://en.wikipedia.org/wiki/Igneous_rock">igneous</a> rock. Leaving
hotsprings/hotsprings.html:called a "<a href="http://en.wikipedia.org/wiki/Fossil">cast</a>", where
hotsprings/hotsprings.html:<a href="http://en.wikipedia.org/wiki/Limestone">Limestone</a>, the youngest
hotsprings/hotsprings.html:<a href="http://en.wikipedia.org/wiki/Graben">graben</a>. The
hotsprings/hotsprings.html:nice view of the <a href="http://en.wikipedia.org/wiki/Shale">shaley</a>
lostmine/lostmine.html:<a href="http://en.wikipedia.org/wiki/Caldera">caldera</a>, that erupted around
lostmine/lostmine.html:<a href="http://en.wikipedia.org/wiki/Pyroclastic_rock">pyroclastic</a>
lostmine/lostmine.html:<a href="http://en.wikipedia.org/wiki/Ignimbrite">ignimbrite</a>, forming the
lostmine/lostmine.html:<a href="http://en.wikipedia.org/wiki/Rhyolite">Rhyolite</a>, formerly known
lostmine/lostmine.html:<a href="http://en.wikipedia.org/wiki/Volcanic_ash">ash</a> along the side of
lostmine/lostmine.html:<a href="http://en.wikipedia.org/wiki/Igneous_rock">igneous intrusion</a>,
lostmine/lostmine.html:<a href="http://en.wikipedia.org/wiki/Stratigraphy">Stratigraphically</a>, the
lostmine/lostmine.html:<a href="http://en.wikipedia.org/wiki/Geologic_unit">members</a> of the
lostmine/lostmine.html:<a href="http://en.wikipedia.org/wiki/Geologic_unit">Formation</a>, which was
lostmine/lostmine.html:<a href="http://en.wikipedia.org/wiki/Mass_wasting">mass wasting</a>, processes
lostmine/lostmine.html:igneous <a href="http://en.wikipedia.org/wiki/Dike_(geology)">dike</a>, a
lostmine/lostmine.html:<a href="http://en.wikipedia.org/wiki/Flatirons">flatiron</a> below Crown
marathon/marathon.html:geology you saw. <a href="http://en.wikipedia.org/wiki/Paleozoic">Paleozoic</a>
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Cretaceous">Cretaceous</a>
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Limestone">limestones</a>
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Pennsylvanian">Pennsylvanian</a> age in
marathon/marathon.html:different angles an <a href="http://en.wikipedia.org/wiki/Unconformity">angular
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Shale">shale</a>, a fine-grained,
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Pennsylvanian">Pennsylvanian</a>
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Thrust_fault">thrust fault</a> that,
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Petrology">lithology</a>
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Mississippian_%28geologic_period%29">Mississippian</a>
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Stratigraphy#Lithologic_stratigraphy">stratigraphically</a>
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Turbidity_current">turbidity currents</a>
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Tectonics">Tectonic</a>
marathon/marathon.html:(<a href="http://en.wikipedia.org/wiki/Alluvium">alluvium</a>). Hence, there
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Tertiary">Tertiary Period</a>, which began
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Novaculite">Novaculite</a>.</p>
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Chert">chert</a>-like rock and therefore
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Devonian">Devonian</a> age (more or less
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Flatirons">flatirons</a> condensing
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Silicon_dioxide">silica</a> condensing
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Oceanic_basin">basin</a> that
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Permian">Permian</a> and another during
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Ouachita_Mountains">Ouachita</a> and
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Laramide_orogeny">Laramide</a>
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Orogeny">orogenies</a>.
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Fold_%28geology%29">folding</a> marked by
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Ordovician">Ordovician</a> rock. And,
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Unconformity">unconformity</a>. The
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Tertiary">Tertiary</a>,
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Rockfall">rockfall</a> that can be seen
marathon/marathon.html:<a href="http://en.wikipedia.org/wiki/Mass_wasting">"mass wasting"</a>,
maxwell/maxwell.html:<a href="http://en.wikipedia.org/wiki/Geologic_unit#Lithostratigraphic_units">"formation" to "group"</a>.</p>
maxwell/maxwell.html:<p>A <a href="http://en.wikipedia.org/wiki/Syncline">syncline</a> is a
maxwell/maxwell.html:<a href="http://en.wikipedia.org/wiki/Fold_(geology)">geologic fold</a> where
maxwell/maxwell.html:<a href="http://en.wikipedia.org/wiki/Anticline">anticline</a>, where an
maxwell/maxwell.html:<a href="http://en.wikipedia.org/wiki/Fault_(geology)">fault</a> that cuts
maxwell/maxwell.html:with Burro Mesa <a href="http://en.wikipedia.org/wiki/Rhyolite">Rhyolite</a>,
maxwell/maxwell.html:<a href="http://en.wikipedia.org/wiki/Silicon_dioxide">silica</a> that is the
maxwell/maxwell.html:<a href="http://en.wikipedia.org/wiki/Granite">granite</a>. The difference is
maxwell/maxwell.html:<a href="http://en.wikipedia.org/wiki/Eocene">Eocene</a> Chisos Group are
maxwell/maxwell.html:<a href="http://en.wikipedia.org/wiki/Trachyandesite">Trachyandesite</a>, the
maxwell/maxwell.html:<a href="http://en.wikipedia.org/wiki/Tuff">Tuff</a>, and the Bee Mountain
maxwell/maxwell.html:<a href="http://en.wikipedia.org/wiki/Basalt">Basalt</a>, which was erupted
maxwell/maxwell.html:years. <a href="http://en.wikipedia.org/wiki/Andesite">Andesite</a> is a
maxwell/maxwell.html:<a href="http://en.wikipedia.org/wiki/Volcanic_plug">volcanic plug</a>. The
maxwell/maxwell.html:<a href="http://en.wikipedia.org/wiki/Geology_(dike)">dikes</a>.</p>
maxwell/maxwell.html:<a href="http://en.wikipedia.org/wiki/Unconformity">conformably</a> (no
maxwell/maxwell.html:<a href="http://en.wikipedia.org/wiki/Unconformity">unconformity</a>, during
maxwell/maxwell.html:<a href="http://en.wikipedia.org/wiki/Limestone">Limestone</a>, over 700 feet
maxwell/maxwell.html:<a href="http://en.wikipedia.org/wiki/Shale">shale</a>,
maxwell/maxwell.html:<a href="http://en.wikipedia.org/wiki/Marl">marl</a>, and limestone.
maxwell/maxwell.html:<a href="http://en.wikipedia.org/wiki/Mass_wasting#Landslides">landslide</a> or
maxwell/maxwell.html:<a href="http://en.wikipedia.org/wiki/Mass_wasting#Falls">rockfall</a>. The
maxwell/maxwell.html:<a href="http://en.wikipedia.org/wiki/Geologic_fault">normal fault</a> on the
maxwell/maxwell.html:<a href="http://en.wikipedia.org/wiki/Geologic_fault">reverse fault</a> is just
persimmon/persimmon.html:<a href="http://en.wikipedia.org/wiki/Devonian">Devonian</a> (?) Caballos
persimmon/persimmon.html:<a href="http://en.wikipedia.org/wiki/Novaculite">Novaculite</a> (the age has
persimmon/persimmon.html:<a href="http://en.wikipedia.org/wiki/Chert">Chert</a>, dating to the
persimmon/persimmon.html:<a href="http://en.wikipedia.org/wiki/Geologic_unit">Formation</a> of
persimmon/persimmon.html:<a href="http://en.wikipedia.org/wiki/Limestone">limestone</a> overlies
persimmon/persimmon.html:<a href="http://en.wikipedia.org/wiki/Fault_(geology)">faults</a> and
persimmon/persimmon.html:<a href="http://en.wikipedia.org/wiki/Fold_(geology)">folds</a> are ubiquitous
persimmon/persimmon.html:<a href="http://en.wikipedia.org/wiki/Paleozoic">Paleozoic</a> rocks, such as
persimmon/persimmon.html:<a href="http://en.wikipedia.org/wiki/Mississippian">Mississippian</a> to Early
persimmon/persimmon.html:<a href="http://en.wikipedia.org/wiki/Pennsylvanian">Pennsylvanian</a> age.
persimmon/persimmon.html:<a href="http://en.wikipedia.org/wiki/Turbidity_current">turbidity
persimmon/persimmon.html:<a href="http://en.wikipedia.org/wiki/Thrust_fault">thrust</a> fault.</p>
persimmon/persimmon.html:<a href="http://en.wikipedia.org/wiki/Fault_(geology)">reverse fault</a>.
persimmon/persimmon.html:<a href="http://en.wikipedia.org/wiki/Cretaceous">Cretaceous</a> to Early
persimmon/persimmon.html:<a href="http://en.wikipedia.org/wiki/Cenozoic">Cenozoic</a>), there could well
persimmon/persimmon.html:<a href="http://en.wikipedia.org/wiki/Fault_(geology">normal fault</a>. If
persimmon/persimmon.html:Draw <a href="http://en.wikipedia.org/wiki/Graben">Graben</a>. A graben is a
persimmon/persimmon.html:<a href="http://en.wikipedia.org/wiki/Igneous_rock">igneous</a>
persimmon/persimmon.html:<a href="http://en.wikipedia.org/wiki/Igneous_rock#Intrusive_igneous_rocks">intrusions</a>
persimmon/persimmon.html:of <a href="http://en.wikipedia.org/wiki/Syenite">syenite</a> composition. This
persimmon/persimmon.html:<a href="http://en.wikipedia.org/wiki/Granite">granite</a>, but its
persimmon/persimmon.html:<a href="http://en.wikipedia.org/wiki/Feldspar">alkali feldspar</a> before much
persimmon/persimmon.html:<a href="http://en.wikipedia.org/wiki/Quartz">quartz</a> can form, whereas
rancherias/rancherias.html:<a href="http://en.wikipedia.org/wiki/Unconformity">disconformity</a>, with
rancherias/rancherias.html:<a href="http://en.wikipedia.org/wiki/Conglomerate_(geology)">conglomerate</a>
rancherias/rancherias.html:lying over <a href="http://en.wikipedia.org/wiki/Basalt">basalt</a>.
rancherias/rancherias.html:(<a href="http://en.wikipedia.org/wiki/Sedimentary_rock#Clastic">clasts</a>)
rancherias/rancherias.html:<a href="http://en.wikipedia.org/wiki/Unconformity"><i>nonconformity</i></a>,
rancherias/rancherias.html:<a href="http://en.wikipedia.org/wiki/Alluvial_fans">alluvial fan</a>.
rancherias/rancherias.html:<a href="http://en.wikipedia.org/wiki/Oligocene">Oligocene</a> Rawls Formation
rancherias/rancherias.html:<a href="http://en.wikipedia.org/wiki/Miocene">Miocene</a>.</p>
rancherias/rancherias.html:<a href="http://en.wikipedia.org/wiki/Trachyte">trachyte</a>
rancherias/rancherias.html:<a href="http://en.wikipedia.org/wiki/Vesicular_texture">"vesicles"</a> and the
rancherias/rancherias.html:<a href="http://en.wikipedia.org/wiki/Sandstone">sandstone</a>
rim/rim.html:<a href="http://en.wikipedia.org/wiki/Cretaceous">Cretaceous</a>
rim/rim.html:<a href="http://en.wikipedia.org/wiki/Limestone">limestone</a>. If you look
rim/rim.html:<a href="http://en.wikipedia.org/wiki/Geologic_fault">fault</a>, whose trace is
rim/rim.html:<a href="http://en.wikipedia.org/wiki/Graben">graben</a>. The reason the Chisos
rim/rim.html:"<a href="http://en.wikipedia.org/wiki/Geologic_unit">group</a>" <i>vs</i>
rim/rim.html:"<a href="http://en.wikipedia.org/wiki/Geologic_unit">formation</a>" later).
rim/rim.html:<a href="http://en.wikipedia.org/wiki/Dike_(geology)">dike</a> that stretches
rim/rim.html:Emory Peak <a href="http://en.wikipedia.org/wiki/Rhyolite">Rhyolite</a>.</p>
rim/rim.html:<a href="http://en.wikipedia.org/wiki/Sill_(geology)">sill</a> is
rim/rim.html:<a href="http://en.wikipedia.org/wiki/Tuff">tuff</a>. The "cap rock" of the
rim/rim.html:oxygen (<a href="http://en.wikipedia.org/wiki/Silicon_dioxide">silica</a>)
rim/rim.html:called <a href="http://en.wikipedia.org/wiki/Rhyolite">rhyolite</a>. Formerly,
rim/rim.html:<a href="http://en.wikipedia.org/wiki/Caldera">caldera</a> (a circular
rim/rim.html:<a href="http://en.wikipedia.org/wiki/Intrusion">igneous intrusions</a>
rim/rim.html:"<a href="http://en.wikipedia.org/wiki/Trachyandesite">trachyandesite</a>" is
rim/rim.html:<a href="http://en.wikipedia.org/wiki/Andesite">andesite</a> is a
rim/rim.html:<a href="http://en.wikipedia.org/wiki/Silicon_dioxide">silica</a>; richer than
rim/rim.html:<a href="http://en.wikipedia.org/wiki/Basalt">basalt</a> (iron-rich volcanic
rim/rim.html:<a href="http://en.wikipedia.org/wiki/Tuff">Tuff</a> (hardened volcanic ash)
rim/rim.html:<a href="http://en.wikipedia.org/wiki/Anticline">anticline</a>.</p>
rim/rim.html:period, the <a href="http://en.wikipedia.org/wiki/Laramide_orogeny">Laramide
rim/rim.html:<a href="http://en.wikipedia.org/wiki/Tertiary">Tertiary</a>.</p><br>
rim/rim.html:<a href="http://en.wikipedia.org/wiki/Geologic_unit">formation</a> is the basic
rim/rim.html:<a href="http://en.wikipedia.org/wiki/Geologic_unit">group</a> is a collection
rim/rim.html:designated as <a href="http://en.wikipedia.org/wiki/Geologic_unit">members</a>.
rim/rim.html:with a <a href="http://en.wikipedia.org/wiki/Caldera">caldera</a> called the
rim/rim.html:<a href="http://en.wikipedia.org/wiki/Ignimbrite">ignimbrite</a>) and volcanic
rim/rim.html:glass (<a href="http://en.wikipedia.org/wiki/Obsidian">obsidian</a>). The Boot
rim/rim.html:the <a href="http://en.wikipedia.org/wiki/Fold_(geology)">axis</a> ("center") of
rim/rim.html:<a href="http://en.wikipedia.org/wiki/Fold_(geology)">plunging</a> fold. A new
rim/rim.html:<a href="http://en.wikipedia.org/wiki/Alluvium">alluvium</a>, sediment
rim/rim.html:<a href="http://en.wikipedia.org/wiki/Geologic_fault">fault</a> has offset
rim/rim.html:<a href="http://en.wikipedia.org/wiki/Mass_wasting">mass wasting</a>
rim-basin/rim-basin.html:<a href="http://en.wikipedia.org/wiki/Geologic_joint">jointing</a> patterns
rim-basin/rim-basin.html:<a href="http://en.wikipedia.org/wiki/Felsic">felsic</a> (that is, high in
rim-basin/rim-basin.html:<a href="http://en.wikipedia.org/wiki/Silicon_dioxide">silica</a>)
rim-basin/rim-basin.html:<a href="http://en.wikipedia.org/wiki/Igneous_rock">igneous</a>
rim-basin/rim-basin.html:<a href="http://en.wikipedia.org/wiki/Intrusion">intrusion</a> that occurred
rim-basin/rim-basin.html:<a href="http://en.wikipedia.org/wiki/Basalt">basaltic</a>
rim-basin/rim-basin.html:<a href="http://en.wikipedia.org/wiki/Sill_(geology)">sill</a>).  The two
rim-basin/rim-basin.html:<a href="http://en.wikipedia.org/wiki/Cretaceous">Cretaceous</a> fossils!
rim-basin/rim-basin.html:<a href="http://en.wikipedia.org/wiki/Inoceramus">Inoceramus</a> clams exposed
rim-basin/rim-basin.html:<a href="http://en.wikipedia.org/wiki/Oligocene">Oligocene</a>
rim-basin/rim-basin.html:<a href="http://en.wikipedia.org/wiki/Lava">volcanic</a> origin.</p>
rim-basin/rim-basin.html:<a href="http://en.wikipedia.org/wiki/Rhyolite">rhyolite</a> that forms a
tuffcanyon/tuffcanyon.html:<p><a href="http://en.wikipedia.org/wiki/Tuff">Tuff</a> is a type of
tuffcanyon/tuffcanyon.html:<a href="http://en.wikipedia.org/wiki/Pyroclastic_rock">pyroclastic</a> volcanic
tuffcanyon/tuffcanyon.html:<a href="http://en.wikipedia.org/wiki/Volcanic_ash">volcanic ash</a>,
tuffcanyon/tuffcanyon.html:<a href="http://en.wikipedia.org/wiki/Silicon_dioxide">silica</a> content,
tuffcanyon/tuffcanyon.html:<a href="http://en.wikipedia.org/wiki/Oligocene">Oligocene</a> in age
tuffcanyon/tuffcanyon.html:Mountain <a href="http://en.wikipedia.org/wiki/Basalt">Basalt</a> (erupted
tuffcanyon/tuffcanyon.html:<a href="http://en.wikipedia.org/wiki/Vesicular_texture">vesicles</a>,
tuffcanyon/tuffcanyon.html:<a href="http://en.wikipedia.org/wiki/Meander">meanders</a>,
tuffcanyon/tuffcanyon.html:<a href="http://en.wikipedia.org/wiki/Trajectory_of_a_projectile">ballistic</a>
westroad/westroad.html:<a href="http://en.wikipedia.org/wiki/Cretaceous">Cretaceous</a>
westroad/westroad.html:<a href="http://en.wikipedia.org/wiki/Geologic_formation">formation</a>
westroad/westroad.html:<a href="http://en.wikipedia.org/wiki/Igneous_rock">igneous</a>
westroad/westroad.html:<a href="http://en.wikipedia.org/wiki/Sill_(geology)">sill</a>,
westroad/westroad.html:<a href="http://en.wikipedia.org/wiki/Sandstone">sandstone</a> at the top
westroad/westroad.html:<a href="http://en.wikipedia.org/wiki/Shale">shale</a> beneath.
westroad/westroad.html:<a href="http://en.wikipedia.org/wiki/Desert_pavement">desert pavement</a>,
westroad/westroad.html:Chisos <a href="http://en.wikipedia.org/wiki/Volcanic_rock">volcanic</a> rocks.
<a href="http://en.wikipedia.org/wiki/Radiometric_dating">radiometric dating</a>
<a href="http://en.wikipedia.org/wiki/Farallon_Plate">Farallon Plate</a>
<a href="http://en.wikipedia.org/wiki/Subduct">subduction</a>
<a href="http://en.wikipedia.org/wiki/Basin_and_Range_Province">Basin and
Range Province</a>
<a href="http://en.wikipedia.org/wiki/Monocline">monoclinal fold</a>
<a href="http://en.wikipedia.org/wiki/Pleistocene">Pleistocene</a>
<a href="http://en.wikipedia.org/wiki/Pediment_(geology)">pediment</a>