-
Trachyte (/ˈtreɪkaɪt, ˈtræk-/) is an
extrusive igneous rock
composed mostly of
alkali feldspar. It is
usually light-colored and
aphanitic (fine-grained)...
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Trachyte is a
volcanic rock.
Trachyte may also
refer to:
Trachyte Cr****, a
stream in Utah
Trachyte Hill, a hill in
Antarctica Trachyte Hills, a mountain...
-
Trachyte Cr**** is a
stream in
Garfield County, Utah,
United States. The cr**** was
named from the
boulders resembling trachyte lining the cr****. List of...
- with
secondary quartz.
Recent trachyte tuffs are
found on the
Rhine (at Siebengebirge), in
Ischia and near Naples.
Trachyte-carbonatite
tuffs have been...
- 7–28.2 Ma):
trachytic lava
flows and tuff
Crawford Canyon Trachyte (28.6 Ma) Rose Peak
Trachyte (28.6 Ma) 'Palisades Tuff (28.7 Ma):
trachytic tuff Lopez...
- The
Trachyte Hills are a small,
hilly mountain range in
southern British Columbia, Canada,
located southwest of the
junction of
Bonaparte River and Hat...
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produced basalt flows and a
series of
rhyolite and
trachyte domes.
Basalt flows and
smaller amounts of
trachyte, tristanite, trachybasalt,
benmoreite and mugearite...
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being of
intermediate composition. The
extrusive equivalent of
syenite is
trachyte. The
feldspar component of
syenite is
predominantly alkaline in character...
- are: the
trachyte stratovolcano of the Sete
Cidades M****if; a
field of alkali-basalt
cinder cones and lava
flows with
minor trachyte; the
trachyte stratovolcano...
- The 946
eruption of
Paektu Mountain, a
stratovolcano on the
border of
North Korea and
China also
known as Changbaishan,
occurred in late 946 CE. This event...
