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Pyroxmangite has the
general chemical formula of MnSiO3. It is the high-pressure, low-temperature
dimorph of rhodonite. It was
first described in 1913...
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rhodonite has a
repeat unit of five
silica tetrahedra. The rare
polymorph pyroxmangite,
formed at
different conditions of
pressure and temperature, has the...
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Chlorastrolite (var.)
Purpurite Pyrite Pyrargyrite Pyromorphite Pyrophyllite Pyroxmangite Pyrrhotite Quartz Amethyst (var.)
Ametrine (var.)
Aventurine (var.) Chalcedony...
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Pyrophanite Pyrophyllite Pyroxene (group of
silicate minerals)
Pyroxferroite Pyroxmangite Pyrrhotite Varieties that are not
valid species:
Parachrysotile (a polytype...
- very slow.
Bustamite could be
confused with light-colored
rhodonite or
pyroxmangite, but both
these minerals are
biaxial (+)
whereas bustamite is biaxial...
- 010–0.020
Sillimanite 0.015 0.009–0.012
Hambergite 0.015 0.009–0.010
Pyroxmangite 0.015 — synth.
Scheelite 0.015 —
Smithsonite 0.014–0.031 0.008–0.017...
- 1968). "Absorption
spectra of the manganese-bearing
chain silicates pyroxmangite, rhodonite,
bustamite and serandite" (PDF). The
Canadian Mineralogist...
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Palygorskite Plg
Pavonite Pav
Phoxite Phx Pot****ic-ferro-ferri-taramite
Pfftrm Pyroxmangite Pxm
Pampaloite Ppl
Paxite Pax
Phuralumite Pha Pot****ic-ferro-pargasite...
- from
pyroxene and
ferrum (Latin for iron), as the iron-rich
analogue of
pyroxmangite. The word pyroxene, in turn
comes from the Gr****
words for fire (πυρ)...
- Jacobsite, katoptrite, magnetite,
tephroite Ködnitz Valley,
Austria Pyroxmangite, rhodochrosite, rhodonite, spessartine, tephroite,
tiragalloite Falotta...
