Calderite
MnII 3 FeIII 2 (SiO4 )3
Garnet
—
0
0
—
Mineral, Silicate
Calomel
HgCl
—
—
2
0
—
Mineral, Halide
Canasite
K3 Na3 Ca5 Si12 O30 (OH)4
—
—
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
4
0
—
Mineral, Hydroxide , Silicate
Carbon
C
—
Diamond , Graphite , Lonsdaleite
2
0
—
Element
Carnotite
K2 (UO2 )2 (VO4 )2 ·3H2 O
Carnotite (group)
—
Open
Carnotite specimen from Happy Jack Mine, White Canyon District, Utah, USA.
©
Photo by USGS. Public Domain
4
0
—
Uranyl , Mineral, Hydrated , Vanadate
Carnotite (group)
—
—
Metatyuyamunite , Margaritasite , Vanuralite , Metavanuralite , Sengierite , Strelkinite , Tyuyamunite , Carnotite
0
0
—
Group , Uranyl
Carobbiite
KF
Halite (group)
—
0
0
—
Mineral, Halide
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
5
0
—
Mineral, Organic
Carpholite
MnII Al2 Si2 O6 (OH)4
—
—
Open
Carpholite - Národní muzeum, Prague, Czech Republic
©
Photo by Sbisolo (on wikimedia.org), CC-BY-SA 3.0
1
0
—
Mineral, Aluminosilicate , Hydroxide
Caryopilite
MnII 3 Si2 O5 (OH)4
Serpentine (subgroup)
—
0
0
—
Mineral, Hydroxide , Silicate
Cascandite
CaScSi3 O8 (OH)
Wollastonite (group)
—
0
0
—
Mineral, Hydroxide , Silicate
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
14
4
CL, CL/SEM, EDS, SXES
Mineral, Simple oxide
Catapleiite
Na2 Zr(Si3 O9 )·2H2 O
—
—
Open
Catapleiite from Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
©
Photo by Modris Baum, Public Domain
1
0
—
Mineral, Silicate , Hydrated
Cattierite
CoS2
Pyrite (group)
—
0
0
—
Mineral, Sulphide
Celadonite
KMgFeIII Si4 O10 (OH)2
Mica
—
Open
Celadonite specimen from the Aurangabad District, Maharashtra, India
©
Photo by Géry PARENT (on wikimedia.org), CC-BY-SA 4.0
0
0
—
Mineral, Hydroxide , Silicate