AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Italy > Osumilite on Tridymite

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Osumilite on Tridymite from Mount Arci, Marrubiu, Oristano Province, Sardinia, Italy

 
Osumilite on Tridymite from Mount Arci, Marrubiu, Oristano Province, Sardinia, Italy

Osumilite on Tridymite from Mount Arci, Marrubiu, Oristano Province, Sardinia, Italy

DESCRIPTION:No. 57025
Mineral:Osumilite on Tridymite
Locality:Mount Arci, Marrubiu, Oristano Province, Sardinia, Italy
Description:Hexagonal black osumilite crystals to 0.5 mm on lustrous tan-colored transparent tridymite crystals to 0.2 mm. One of the osumilite crystals is incomplete.
Overall Size:20x16x10 mm
Crystals:0.1-1.5 mm
Archived: For reference only

 

 

 

 

 

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