Calcium metaborate
CaB2 O4
—
—
Open
White crystals of calciborite from the type locality, Novofrolovskoye Deposit, Turjinsk, Turya River, Krasnotur'insk, Sverdlovsk Oblast, Russian Federation
Photo by David Hospital (on wikimedia.org), CC-BY-SA 4.0
0
5
0
PL
Compound
Calcium molybdate
CaMoO4
—
Powellite
Open
Image of specimen 'M 51745 Powellite' (Museums Victoria) from Nashik District, Nashik Division, Maharashtra, India
Photo by Benjamin Healley, Copyright Museums Victoria / CC BY (Licensed as Attribution 4.0 International)
0
3
0
PL/XL
Synthetic , Compound, Molybdate
Calcium orthosilicate
Ca2 SiO4
—
Larnite
1
0
2
CL
Silicate , Synthetic , Compound
Calcium titanate
CaTiO3
—
Perovskite
0
1
0
PL
Compound, Titanate , Synthetic
Calcium tungstate
CaWO4
—
Scheelite
1
0
0
—
Compound , Tungstate
Calcurmolite
(Ca1-x Nax )2 (UO2 )3 (MoO4 )2 (OH)6-x ·n H2 O
Minerals containing OH , Uranyl molybdate , Minerals containing Mo[VI]O4 , Minerals containing H2O
—
Open
Fine crystals of calcurmolite (yellow), from Rabejac, Lodève, Hérault, Languedoc-Roussillon, France
Rob Lavinsky, iRocks.com – CC-BY-SA-3.0
0
3
0
PL
Hydroxide , Mineral, Uranyl , Hydrated , Molybdate
Calomel
HgCl
—
—
Open
Calomel from Moschellandsberg, Germany
Photo by Kritzolina (via Wikimedia Commons). CC-BY-SA-4.0
0
2
0
IR
Mineral, Halide
Canasite
K3 Na3 Ca5 Si12 O30 (OH)4
Minerals containing OH
—
Open
Yellow 7 mm grain of canasite in matrix, from Kirovskii apatite mine, Kukisvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Russia
Photo by Leon Hupperichs (on wikimedia.org), CC-BY-SA 3.0
0
4
0
PL, PL/XL
Mineral, Silicate , Hydroxide
Cancrinite
(Na,Ca,☐)8 (Al6 Si6 )O24 (CO3 ,SO4 )2 ·2H2 O
Minerals containing CO3 , Minerals containing SO4 , Calcrinite (group) , Minerals containing H2O
—
0
2
0
PL, PL/XL
Mineral, Sulphate , Hydrated , Aluminosilicate , Carbonate
Carnotite
K2 (UO2 )2 (VO4 )2 ·3H2 O
Minerals containing VO4 , Carnotite (group) , Minerals containing H2O
—
Open
Carnotite specimen from Happy Jack Mine, White Canyon District, Utah, USA.
Photo by USGS. Public Domain
0
4
0
PL
Mineral, Uranyl , Hydrated , Vanadate
Carpathite
C24 H12
—
—
Open
Carpathite (yellow) in microcrysatllized quartz matrix, from Picacho Mine, New Idria District, Diablo Range, San Benito Co., CA, USA
Rob Lavinsky, iRocks.com – CC-BY-SA-3.0
0
5
0
PL
Mineral, Organic
Carpholite
MnII Al2 Si2 O6 (OH)4
Minerals containing OH
—
Open
Carpholite - Národní muzeum, Prague, Czech Republic
Photo by Sbisolo (on wikimedia.org), CC-BY-SA 3.0
0
1
0
PL
Hydroxide , Mineral, Aluminosilicate
Cassiterite
SnO2
Tin dioxide , Rutile (group)
—
Open
Cassiterite specimen from Fazenda Do Funil (Ranch), Minas Gerais, Brazil
Photo by Chip Clark, via Smithsonian National Museum of Natural History
8
14
3
CL, CL/SEM, SXES
Mineral, Simple oxide
Catapleiite
Na2 Zr(Si3 O9 )·2H2 O
Minerals containing H2O
—
Open
Catapleiite from Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
Photo by Modris Baum, Public Domain
0
1
0
PL
Mineral, Silicate , Hydrated
Celestine
SrSO4 , (Sr,Ba)SO4
Minerals containing SO4 , Baryte (group)
—
Open
Celestine crystals (field of view 3.5 × 2.6 cm). Found from Sakoany deposit, Katsepy, Mitsinjo District, Boeny region, Madagascar
Photo (c) 2021 Ivar Leidus (via Wikimedia Commons), CC-BY-SA 4.0
1
17
0
PL, PL/XL
Mineral, Sulphate