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Phlogopite is a yellow, greenish, or reddish-brown
member of the mica
family of phyllosilicates. It is also
known as
magnesium mica.
Phlogopite is the...
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Paragonite Brittle micas:
Margarite Common micas:
Biotite Lepidolite Phlogopite Zinnwaldite Brittle micas:
Clintonite Very fine-grained micas,
which typically...
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Vermiculite forms by the
weathering or
hydrothermal alteration of
biotite or
phlogopite.
Large commercial vermiculite mines exist in the
United States, Russia...
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olivine lamproites is
phlogopite macrocrysts and microphenocrysts,
together with groundm****
micas that vary in
composition from
phlogopite to "tetraferriphlogopite"...
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forsteritic olivine; high iron leucite; titanium-rich aluminium-poor
phlogopite; pot****ium- and titanium-rich richterite; low
aluminium diopside; and...
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series between the iron-endmember annite, and the magnesium-endmember
phlogopite; more
aluminous end-members
include siderophyllite and eastonite. Biotite...
- is common) some form of
volatile enrichment, to
provide the
biotite (
phlogopite) and
amphibole (pargasite)
mineralogy lack of
fractional crystallisation...
- granite.
Minerals occurring with
serendibite include diopside, spinel,
phlogopite, scapolite, calcite, tremolite, apatite, grandidierite, sinhalite, hyalophane...
- components. The
silicic lavas contain combeite, ijolites, melanite, nepheline,
phlogopite, and pyroxene, as well as apatite, garnet, sphene, and wollastonite. Xenoliths...
- mica (biotite or
phlogopite).
Glimmerite has also been
referred to as bio****e,
though the use of this term to
describe phlogopite-rich
rocks has been...