- nodular, and
lithophysal structures. Some
rhyolite is
highly vesicular pumice.
Peralkaline rhyolites (
rhyolites unusually rich in
alkali metals) include...
-
Rhyolite (/ˈraɪ.ə.laɪt, ˈraɪ.oʊ-/ RY-ə-lyte, RY-oh-) is a type of
volcanic rock.
Rhyolite may also
refer to
Rhyolite, Nevada, a
ghost town in the U.S....
-
Rhyolite is a
ghost town in Nye County, Nevada,
United States. It is in the
Bullfrog Hills,
about 120
miles (190 km)
northwest of Las Vegas, near the eastern...
- end of Big Bend
Ridge are post-collapse
rhyolites of the first-cycle volcanism. The
Sheridan Reservoir Rhyolite,
dated at 2.07±0.19 million years, if vented...
-
volcanism takes place, and so have a wide
distribution in
location and age.
Rhyolite tuffs contain pumiceous, gl****y
fragments and
small scoriae with quartz...
- it is the
intermediate type
between silica-poor
basalt and silica-rich
rhyolite. It is fine-grained (aphanitic) to
porphyritic in texture, and is composed...
-
geochemistry of lava
domes can vary from
basalt (e.g. Semeru, 1946) to
rhyolite (e.g. Chaiten, 2010)
although the
majority are of
intermediate composition...
-
Rhyolite Head (62°10′S 58°36′W / 62.167°S 58.600°W / -62.167; -58.600) is the
headland between Cardozo Cove and
Goulden Cove in
Ezcurra Inlet, Admiralty...
-
peralkaline rhyolites of the East
African Rift in
central Kenya) as well as
continental and
oceanic hotspot volcanicity (e.g. the
peralkaline rhyolites of the...
-
oligoclase phenocrysts (dacites) from
rocks with
orthoclase phenocrysts (
rhyolites).
Dacite consists mostly of
plagioclase feldspar and
quartz with biotite...
