- Mottana, & R. S****i (2008): The
octahedral sheet of
metamorphic 2M1-
phengites: a
combined EMPA and
AXANES study:
American Mineralogist 93, 414-425....
-
affinis (Ogallala
Early Pliocene of
Trego County, Kansas, USA)
Ortalis phengites (Snake Cr****
Early Pliocene of
Sioux County, Nebraska, USA) The Early...
-
minerals include kyanite, rutile, quartz, lawsonite, coesite, amphibole,
phengite, paragonite, zoisite, dolomite,
corundum and, rarely, diamond. The chemistry...
-
Montdorite Muscovite Nanpingite Norri****e
Orlovite Oxyphlogopite Paragonite Phengite Phlogopite Polylithionite Preiswerkite Roscoelite Siderophyllite Suhailite...
-
typically ****ociated with high-pressure, low-temperature
minerals such as
phengite, garnet, and
glaucophane within the
lower blueschist facies. Such rocks...
- (chachalacas, 16 species) †Ortalis
affinis Feduccia &
Wilson 1967 †Ortalis
phengites Wetmore 1923 †Ortalis
pollicaris Miller 1944 †Ortalis
tantala Wetmore...
- iron
replaces some of the
aluminium to
maintain charge balance, is
called phengite. Chromium-rich and vanadium-rich
muscovite are
known respectively as fuchsite...
- the
chlorite is destro**** by
reactions with
either pot****ium
feldspar or
phengite mica
which produce biotite, muscovite, and quartz. At
still higher temperatures...
-
Quartzite Metamorphic rock Quartzite,
containing darker bands of
phengite and chlorite, from
Maurienne Valley in the
French Alps
Composition Quartz Physical...
- K
deficiency in the X site and
correspondingly more Si in the Z site;
Phengite with Mg or Fe2+
substituting for Al in the Y site and a
corresponding increase...
