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Quartz var.Smoky Closed Gwindel - Val Strem, Surselva, Kanton Graubünden, Switzerland Size: 2.7 x 2.1 x 1.0 cm

Quartz var.Smoky Closed Gwindel - Val Strem, Surselva, Kanton Graubünden, Switzerland Size: 2.7 x 2.1 x 1.0 cm

Epidote - Falin Lake, Usseglio, Viù Valley, Lanzo Valleys, Torino Province, Piedmont, Italy Size: 3.69 mm

Epidote - Falin Lake, Usseglio, Viù Valley, Lanzo Valleys, Torino Province, Piedmont, Italy Size: 3.69 mm

Fluorite, Quartz  Locality:La Viesca Mine, Huergo, La Collada mining area, Siero, Asturias, Spain  Fluorite on Quartz Main crystal 12mm Recovered from “La Lenteja” pocket, Summer 2010   Josu Larrea’s Photo

Fluorite, Quartz Locality:La Viesca Mine, Huergo, La Collada mining area, Siero, Asturias, Spain Fluorite on Quartz Main crystal 12mm Recovered from “La Lenteja” pocket, Summer 2010 Josu Larrea’s Photo

Ferberite with Quartz (by smulaxx) #Ferberite with Quartz Ferberite is the iron endmember of the manganese - iron wolframite solid solution series. The manganese endmember is hübnerite. Ferberite is a black monoclinic mineral composed of iron(II) tungstate, FeWO₄. Read More : http://en.wikipedia.org/wiki/Ferberite and http://rruff.info/doclib/hom/ferberite.pdf

Ferberite with Quartz (by smulaxx) #Ferberite with Quartz Ferberite is the iron endmember of the manganese - iron wolframite solid solution series. The manganese endmember is hübnerite. Ferberite is a black monoclinic mineral composed of iron(II) tungstate, FeWO₄. Read More : http://en.wikipedia.org/wiki/Ferberite and http://rruff.info/doclib/hom/ferberite.pdf

Fluorite - Habachtal, Pinzgau, Salzburg, Austria Size: 4.0 cm

Fluorite - Habachtal, Pinzgau, Salzburg, Austria Size: 4.0 cm

Quartz var.Smoky - Winterstock, Göscheneralp, Göschenen Valley, Uri, Switzerland Size: 7.1 x 5.3 x 4.5 cm

Quartz var.Smoky - Winterstock, Göscheneralp, Göschenen Valley, Uri, Switzerland Size: 7.1 x 5.3 x 4.5 cm

Strengite is a relatively rare iron phosphate mineral with the formula: FePO4 · 2H2O. Jean-Marc Johannet

Strengite is a relatively rare iron phosphate mineral with the formula: FePO4 · 2H2O. Jean-Marc Johannet

Anatase et rutile / / Tan-y-grisiau, Blaenau Ffestiniog, Pays de Galles, Angleterre

Anatase et rutile / / Tan-y-grisiau, Blaenau Ffestiniog, Pays de Galles, Angleterre

Grossular from the Jeffrey Mine, Asbestos, Canada. Crystal Classics Minerals

Grossular from the Jeffrey Mine, Asbestos, Canada. Crystal Classics Minerals

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