Olga Konečná

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Olga Konečná
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Stilbite (green) on Heulandite from Sakur, Maharashtra, India

Stilbite (green) on Heulandite from Sakur, Maharashtra, India Online Mineral Museum Photographic Archive

Pezzottaite - Sakavalana mine, Ambatovita, Mandrosonoro Commune, Ambatofinandrahana District, Amoron'i Mania Region, Fianarantsoa Province, Madagascar Size: 6.61 mm

Pezzottaite - Sakavalana mine, Ambatovita, Mandrosonoro Commune, Ambatofinandrahana District, Amoron'i Mania Region, Fianarantsoa Province, Madagascar Size: 6.61 mm

Cacoxenite. Mina La Paloma, Zarza la Mayor, Cáceres, Extremadura, Espagne Taille=1.62 mm Photo Matteo Chinellato

Cacoxenite. Mina La Paloma, Zarza la Mayor, Cáceres, Extremadura, Espagne Taille=1.62 mm Photo Matteo Chinellato