Istvánné Barta

Istvánné Barta

Istvánné Barta
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The Mineral Gallery's Best Offer Auction #111

The Mineral Gallery's Best Offer Auction #111

An aesthetic fan-like group of “nail-head” Calcite crystals from the Banana Slide fault zone, Beckermet, Egremont, Cumbria, England.

An aesthetic fan-like group of “nail-head” Calcite crystals from the Banana Slide fault zone, Beckermet, Egremont, Cumbria, England.

quiet-nymph: “Apple Green Autunite on MinFind ”

quiet-nymph: “Apple Green Autunite on MinFind ”

Rockhound Revival: Galena

Galène, Chalcopyrite Mogilata deposit (North part), Septemvri mine Madan ore field, Bulgaria (mined x 14 x 4 cm

Fluorite and Quartz | #Geology #GeologyPage #Mineral Locality: Yaogangxian Mine Yizhang Co. Chenzhou Prefecture Hunan Province China Size: 10.6 x 8 x 6.5 cm Photo Copyright Saphira Minerals Geology Page www.geologypage.com

Fluorite and Quartz | #Geology #GeologyPage #Mineral Locality: Yaogangxian Mine Yizhang Co. Chenzhou Prefecture Hunan Province China Size: 10.6 x 8 x 6.5 cm Photo Copyright Saphira Minerals Geology Page www.geologypage.com

Spessartine Garnet

Spessartine Garnet

Galena, Chalcopyrite, Sphalerite

Galena, chalcopyrite, sphalerite---sphalerite when rubbed on porcelain creates a yellow streak that smells like rotten eggs (sulfur)

Sklodowskite from Mine N-18 Paleokamariza, Lavrio, Greece

Sklodowskite from Mine N-18 Paleokamariza, Lavrio, Greece

Rutile and hematite. Source: Bahia state, Brazil.

Rutile and Hematite from Novo Horizonte, Bahia, Brazil in Online Mineral Museum