-
Greenschists are
metamorphic rocks that
formed under the
lowest temperatures and
pressures usually produced by
regional metamorphism,
typically 300–450 °C...
- mode or origin.
Special names still in wide use
include amphibolite,
greenschist, phyllite, marble, serpentinite, eclogite, migmatite, skarn, granulite...
- a
common product of
retrograde metamorphism of
metabasalt at (upper)
greenschist facies conditions. Often, this will take on the
crystal form and habit...
- +
quartz In metapelites:
muscovite +
chlorite +
albite +
quartz The
greenschist facies is at low
pressure and temperature. The
facies is
named for the...
-
common in low-grade
metamorphic rocks and in
altered igneous rocks.
Greenschist,
formed by
metamorphism of
basalt or
other low-silica
volcanic rock,...
-
component of
chromium rich
phyllitic or
schistose metamorphic rocks of the
greenschist facies.
Verdite is a type of
metamorphic rock made
mostly of an impure...
-
Homestake Formation, has been
deformed and metamorphosed,
resulting in
upper greenschist facies of siderite-phyllite, and
lower amphibolite facies of grunerite...
-
Slickensides on a
fault plane in
Corona Heights Park, San
Francisco Greenschist with
slickensides in Itogon, Benguet, Philippines. Tjia, H. D. (1964)...
- 26
people camping in the area. Blueschist – Type of
metavolcanic rock
Greenschist –
Metamorphic rock List of rock textures – List of rock
textural and...
-
within orogenic belts as
terranes of
lithology in
faulted contact with
greenschist or
rarely eclogite facies rocks. Blueschist, as a rock type, is defined...
