Material Index

A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Name Formula Classifications Members Image Lines Spectra Techniques Tags
Opal SiO2·nH2O — — 18 1 CL Mineral, Hydrated
Orthoclase KAlSi3O8 K feldspar — 17 1 CL Mineral, Aluminosilicate
Orthopyroxene (Mg,Mn,Fe)SiO3 Pyroxene Enstatite, Fe, Donpeacorite, Ferrosilite, Protoenstatite, Enstatite 0 0 — Silicate, Subgroup
Osmium Os — — 16 1 SXES Metal , Mineral , Element
Osumilite KFe2Al3(Al2Si10)O30 Osumilite (group) — 0 0 — Mineral, Aluminosilicate
Osumilite (group) — — Shibkovite, Dusmatovite, Brannockite, Aluminosugilite, Oftedalite, Milarite, Yagiite, Armenite, Sogdianite, Eifelite, Merrihueite, Roedderite, Darapiosite, Osumilite, Chayesite, Almarudite, Berezanskite, Osumilite-(Mg), Trattnerite, Klöchite, Friedrichbeckeite, Poudretteite, Sugilite, Laurentthomasite, Agakhanovite-(Y) 0 0 — Group
Osumilite-(Mg) KMg2Al3(Al2Si10)O30 Osumilite (group) — 0 0 — Mineral, Aluminosilicate
Otavite CdCO3 Calcite (group) — 1 0 — Mineral, Carbonate
Oxy-chromium-dravite NaCr3(Cr4Mg2)(Si6O18)(BO3)3(OH)3O Tourmaline — 0 0 — Mineral, Hydroxide , Borate
Oxy-dravite Na(Al2Mg)(Al5Mg)(Si6O18)(BO3)3(OH)3O Tourmaline — 0 0 — Mineral, Hydroxide , Borate , Aluminosilicate
Oxy-foitite ☐(FeIIAl2)Al6(Si6O18)(BO3)3(OH)3O Tourmaline — 0 0 — Mineral, Hydroxide , Borate , Aluminosilicate
Oxy-schorl Na(FeII2Al)Al6(Si6O18)(BO3)3(OH)3O Tourmaline — 0 0 — Mineral, Hydroxide , Borate , Aluminosilicate
Oxy-vanadium-dravite NaV3(V4Mg2)(Si6O18)(BO3)3(OH)3O Tourmaline — 0 0 — Mineral, Hydroxide , Borate
Oxybismutomicrolite (Bi1.33☐0.67)Σ2Ta2O6O Microlite (group) — 0 0 — Mineral
Oxycalciomicrolite Ca2Ta2O7 Calcium tantalate, Microlite (group) — 0 0 — Mineral