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)

(Sold)

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)

Cotunnite

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

(Sold)

Creedite

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

(Sold)

Cuatrocapaite-(NH₄)

Formation: xx
Location: Torrecillas Mine, Salar Grande, Iquique Province, Tarapacá, Chile
Size: KS 4
(Type locality)

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

(Sold)

Descloizite

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

Dorallcharite

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

(Sold)

Droninoite

Formation: rough
Location: Pescia stream, Rovegno, Genoa, Liguria, Italy
Size: micro-mount

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)

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)

Embreyite

Formation: xx
Location: Callenberg North open cut, Callenberg, Glauchau, Saxony, Germany
Size: KS 4

Embreyite

Formation: xx
Location: Callenberg North open cut, Callenberg, Glauchau, Saxony, Germany
Size: KS 4

Embreyite

Formation: xx
Location: Callenberg North open cut, Callenberg, Glauchau, Saxony, Germany
Size: KS 4

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

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

Esquireite

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

(Sold)

Farneseite

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

(Sold)

Farneseite

Formation: xx
Location: Fosso La Nova, Farnese, Làtera volcano, Viterbo Province, Latium, Italy
Size: KS 4
(Type locality)

Farneseite

Formation: xx
Location: Fosso La Nova, Farnese, Làtera volcano, Viterbo Province, Latium, Italy
Size: KS 4
(Type locality)

Ferdowsiite

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

Ferdowsiite

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

Ferriallanite-(Ce)

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

Ferribushmakinite

Formation: xx
Location: Silver Coin Mine, Valmy, Iron Point Mining District, Humboldt Co., Nevada, United States
Size: KS 2
(Type locality)

Ferricoromadite

Formation: rough
Location: Mixed Series formation, Babuna Valley, Jakupica Mts, Nežilovo, Veles, Macedonia, The Former Yugoslav Republic of
Size: micro-mount
(Type locality)

Ferricoromadite

Formation: rough
Location: Mixed Series formation, Babuna Valley, Jakupica Mts, Nežilovo, Veles, Macedonia, The Former Yugoslav Republic of
Size: micro-mount
(Type locality)

Fianelite

Formation: (xx)
Location: Fianel Mine, Ausserferrera, Ferrera Valley, Hinterrhein Valley, Grischun, Switzerland
Size: KS 2
(Type locality)

Fluor-Liddicoatite

Formation: xx
Location: Agskardet, Holandsfjord, Nordland, Norway
Size: KS 2

(Sold)

Fluorbirtholite-(Ce)

Formation: rough
Location: Norra Kärr, Gränna, Jönköping, Småland, Sweden
Size: KS 2

(Sold)

Fluornatroromeite

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

Fluoro-Richterite

Formation: xx
Location: Wilberforce, Ontario, Canada
Size: KS 4

Fogoite-(Y)

Formation: xx
Location: Água de Pau volcano, San Miguel Island, Azores District, Portugal
Size: micro-mount
(Type locality)

Foitite

Formation: xx
Location: Fonte del Prete, San Piero in Campo, Campo nell'Elba, Elba Island, Livorno Province, Tuscany, Italy
Size: KS 4

Foitite

Formation: xx
Location: Fonte del Prete, San Piero in Campo, Campo nell'Elba, Elba Island, Livorno Province, Tuscany, Italy
Size: KS 2

Foitite

Formation: xx
Location: Fonte del Prete, San Piero in Campo, Campo nell'Elba, Elba Island, Livorno Province, Tuscany, Italy
Size: KS 2

Francoisite-(Ce)

Formation: xx
Location: La Creusa U prospect, Les Marécottes, Salvan, Le Trient Valley, Valais, Switzerland
Size: KS 2
(Type locality)

Francoisite-(Ce)

Formation: xx
Location: La Creusa U prospect, Les Marécottes, Salvan, Le Trient Valley, Valais, Switzerland
Size: KS 4
(Type locality)

Francoisite-(Nd)

Formation: xx
Location: La Creusa U prospect, Les Marécottes, Salvan, Le Trient Valley, Valais, Switzerland
Size: KS 4