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

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)

Chovanite

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

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)

Cobaltkoritnigite

Formation: xx
Location: Uranus Mine, Kleinrückerswalde, Annaberg-Buchholz, Annaberg District, Erzgebirge District, Saxony, Germany
Size: KS 4

Cobaltlotharmeyerite

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

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 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

Demicheleite-(Cl)

Formation: xx
Location: La Fossa Krater, Lipari, Messina, Sizilien, Italy
Size: KS 2
(Type locality)

Derbylite

Formation: xx
Location: Monte Arsiccio Mine, Sant'Anna di Stazzema, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy
Size: KS 4

(Sold)

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

Dorallcharite

Formation: rough
Location: Allchar, Roszdan, Kavadarci, Macedonia, The Former Yugoslav Republic of
Size: KS 2
(Type locality)

(Sold)

Dorallcharite

Formation: rough
Location: Allchar, Roszdan, Kavadarci, Macedonia, The Former Yugoslav Republic of
Size: KS 2
(Type locality)

Dumortierte

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

Ekaterinite

Formation: (xx)
Location: Korshunovskoye iron deposit, Zheleznogorsk, Irkutskaya Oblast', Prebaikalia, Eastern-Siberian Region, Russian Federation
Size: KS 2
(Type locality)

Ekaterinite

Formation: (xx)
Location: Korshunovskoye iron deposit, Zheleznogorsk, Irkutskaya Oblast', Prebaikalia, Eastern-Siberian Region, Russian Federation
Size: KS 2
(Type locality)

Ekaterinite

Formation: (xx)
Location: Korshunovskoye iron deposit, Zheleznogorsk, Irkutskaya Oblast', Prebaikalia, Eastern-Siberian Region, Russian Federation
Size: KS 2
(Type locality)

Ekebergite

Formation: xx
Location: In den Dellen quarries, Niedermendig, Mendig, Rhineland-Palatinate, Germany
Size: micro-mount
(Type locality)

Ellingsenite

Formation: xx
Location: Aris Quarry, Windhoek, Khomas, Namibia
Size: KS 2
(Type locality)

Emerald

Formation: (xx)
Location: Byrud Emerald Mine, Minnesund, Akershus, Norway
Size: KS 4

Emerald

Formation: (xx)
Location: Byrud Emerald Mine, Minnesund, Akershus, Norway
Size: KS 4

Engelhauptite

Formation: xx
Location: Kahlenberg, Oberstadtfeld, Daun, Vulkaneifel, Rhineland-Palatinate, Germany
Size: micro-mount
(Type locality)

Ericssonite

Formation: (xx)
Location: Langban, Värmland, Sweden
Size: KS 4
(Type locality)

Eriochalcite

Formation: xx
Location: La Vendida Mine, Sierra Gorde, Chile
Size: KS 2

Eriochalcite

Formation: xx
Location: La Vendida Mine, Sierra Gorde, Chile
Size: KS 2

Eriochalcite

Formation: xx
Location: La Vendida Mine, Sierra Gorde, Chile
Size: KS 2

Eriochalcite

Formation: xx
Location: La Vendida Mine, Sierra Gorde, Chile
Size: KS 2

Esquireite

Formation: (xx)
Location: Esquire No 7 claim, Big Creek, Fresno Co., Californien, United States
Size: KS 2
(Type locality)

Euxenite

Formation: rough
Location: Lindvikskollen pegmatite, Kragerø, Telemark, Norway
Size: KS 2

Farneseite

Formation: xx
Location: Fosso La Nova, Farnese, Làtera volcano, Viterbo Province, Latium, Italy
Size: KS 2
(Type locality)