Caracolite

Formation: xx
Location: Lolon Mine, Challacollo, El Tamarugal Province, Tarapacá Region, Chile
Size: KS 4

Carollite

Formation: rough
Location: Bastnäs mines, Riddarhyttan, Skinnskatteberg, Västmanland, Sweden
Size: KS 4

Castellaroite

Formation: xx
Location: Monte Nero Mine, Rocchetta Vara, La Spezia Province, Liguria, Italy
Size: micro-mount
(Type locality)

Cebollite

Formation: rough
Location: Turii alkaline Massif, Turii Cape, Murmanskaya Oblast', Northern Region, Russian Federation
Size: micro-mount

Cerchiaraite-(Mn)

Formation: (xx)
Location: Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, Italy
Size: KS 4
(Type locality)

Cerchiaraite-(Mn)

Formation: (xx)
Location: Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, Italy
Size: KS 4
(Type locality)

Cervantit

Formation: xx
Location: Clara Mine, Oberwohlfach, Schwarzwald, Germany
Size: KS 2

Chalcomenite

Formation: xx
Location: Baccu Locci Mine, Villaputzu, Cagliari Province, Sardinien, Italy
Size: KS 2

Chayesite

Formation: xx
Location: Basalt quarry, Pauliberg, Kobersdorf, Oberpullendorf, Burgenland, Austria
Size: micro-mount

Chenevixite

Formation: (xx)
Location: Clara Mine, Oberwohlfach, Schwarzwald, Germany
Size: KS 4

Chevkinite-(Ce)

Formation: rough
Location: Jahrehagen cottage grounds, Jahren pegmatite, Stavern, Larvik, Vestfold, Norway
Size: KS 4

Chevkinite-(Ce)

Formation: rough
Location: Jahrehagen cottage grounds, Jahren pegmatite, Stavern, Larvik, Vestfold, Norway
Size: KS 4

Chevkinite-(Ce)

Formation: rough
Location: Jahrehagen cottage grounds, Jahren pegmatite, Stavern, Larvik, Vestfold, Norway
Size: KS 2

Chlormayenite

Formation: rough
Location: Hatrurim, Hatrurim Formation, Negev, Israel
Size: micro-mount

Chlormayenite

Formation: rough
Location: Hatrurim, Hatrurim Formation, Negev, Israel
Size: micro-mount

Chlormayenite

Formation: rough
Location: Hatrurim, Hatrurim Formation, Negev, Israel
Size: micro-mount

Chovanite

Formation: xx
Location: Monte Arsiccio Mine, Sant'Anna di Stazzema, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy
Size: micro-mount
(Type locality)

Chovanite

Formation: xx
Location: Monte Arsiccio Mine, Sant'Anna di Stazzema, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy
Size: KS 2
(Type locality)

Chukanovite

Formation: rough
Location: Dronino meteorite, Kasimov District, Ryazanskaya Oblast', North-Western Region, Russian Federation
Size: micro-mount
(Type locality)

(Sold)

Cinnabar

Formation: xx
Location: Potzberg, Föckelberg, Altenglan, Kusel, Rheinland-Pfalz, Germany
Size: KS 2

Cinnabar

Formation: xx
Location: Potzberg, Föckelberg, Altenglan, Kusel, Rheinland-Pfalz, Germany
Size: micro-mount

Cinnabar

Formation: xx
Location: Potzberg, Föckelberg, Altenglan, Kusel, Rheinland-Pfalz, Germany
Size: micro-mount

Ciriottiite

Formation: xx
Location: Espérance tunnel, Tavagnasco Mines, Tavagnasco, Canavese District, Torino Province, Piedmont, Greece
Size: KS 2
(Type locality)

Clinobisvanite

Formation: xx
Location: Point 14.0, Borstein, Reichenbach, Lautertal, Odenwald, Germany
Size: micro-mount

Clinosafflorite

Formation: rough
Location: Nord mine, Finnshytteberg ore field, Nordmark, Filipstad, Värmland, Sweden
Size: KS 2

Cobaltlotharmeyerite

Formation: (xx)
Location: Roter Berg, Schneeberg, Erzgebirge, Sachsen, Germany
Size: KS 2
(Type locality)

Cobaltomenite

Formation: (xx)
Location: El Dragon Mine, Antonio Quijarro Province, Potosí Department, Bolivia
Size: micro-mount

Cobaltomenite

Formation: (xx)
Location: El Dragon Mine, Antonio Quijarro Province, Potosí Department, Bolivia
Size: micro-mount

Coloradoite

Formation: rough
Location: Kalgoorlie, West-Australien, Australia
Size: Capsule

Coloradoite

Formation: rough
Location: Kalgoorlie, West-Australien, Australia
Size: Capsule

Copper, nat.

Formation: rough
Location: Langban, Värmland, Sweden
Size: KS 2

Coquimbite

Formation: rough
Location: La Compania Mine, Sierra Gorda, Atacama, Chile
Size: KS 2

Coquimbite

Formation: rough
Location: La Compania Mine, Sierra Gorda, Atacama, Chile
Size: KS 4

Coquimbite

Formation: rough
Location: La Compania Mine, Sierra Gorda, Atacama, Chile
Size: KS 4

Coquimbite

Formation: rough
Location: La Compania Mine, Sierra Gorda, Atacama, Chile
Size: KS 4

Coralloite

Formation: (xx)
Location: Monte Nero Mine, Rocchetta Vara, La Spezia Province, Liguria, Italy
Size: micro-mount
(Type locality)

Coralloite

Formation: (xx)
Location: Monte Nero Mine, Rocchetta Vara, La Spezia Province, Liguria, Italy
Size: micro-mount
(Type locality)

Correianevesite

Formation: xx
Location: Cigana claim, Conselheiro Pena, Minas Gerais, Brazil
Size: KS 4
(Type locality)

Correianevesite

Formation: xx
Location: Cigana claim, Conselheiro Pena, Minas Gerais, Brazil
Size: KS 2
(Type locality)

Cortesognoite

Formation: rough
Location: Molinello Mine, Graveglia Valley, Ne, Genova Province, Liguria, Italy
Size: micro-mount
(Type locality)

Cortesognoite

Formation: rough
Location: Molinello Mine, Graveglia Valley, Ne, Genova Province, Liguria, Italy
Size: micro-mount
(Type locality)

Cotunnite

Formation: xx
Location: San Francisco Mine, Sierra Gorda, Atacama, Chile
Size: KS 2

Creedite

Formation: xx
Location: Mina Navidad, Absolo, Durango, Mexico
Size: KS 2

Danalite

Formation: rough
Location: Yxsjöberg Mine, Yxsjö ore field, Ljusnarsberg, Västmanland, Sweden
Size: KS 4

Descloizite

Formation: xx
Location: Berg Aukas, otjozondjupa, Namibia
Size: KS 4

Descloizite

Formation: xx
Location: Berg Aukas, otjozondjupa, Namibia
Size: KS 4

Diaboleite

Formation: (xx)
Location: Rowley Mine, Maricopa Co., Arizona, United States
Size: micro-mount

Diaboleite

Formation: (xx)
Location: Rowley Mine, Maricopa Co., Arizona, United States
Size: micro-mount

Diaboleite

Formation: (xx)
Location: Chah Khouni Mine, Anarak, Iran (Islamic Republic of)
Size: micro-mount

Dumortierte

Formation: rough
Location: Oreana, Humboldt Co., Nevada, United States
Size: KS 4