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May. 7th, 2017 06:28 amNative Silver with Calcite
Locality: White Pine Mine, Ontonagon County, Michigan
Locality: Heights Quarry, Westgate, Weardale, North Pennines, Co. Durham, England, UK
A typical twinned crystals of fluorite, internally green and externally purple with some parts coloured yellow for the “limonitic” matrix
Collection and photo of Gianfranco Ciccolini
from beautiful-minerals
Locality: White Pine Mine, Ontonagon County, Michigan
Locality: Heights Quarry, Westgate, Weardale, North Pennines, Co. Durham, England, UK
A typical twinned crystals of fluorite, internally green and externally purple with some parts coloured yellow for the “limonitic” matrix
Collection and photo of Gianfranco Ciccolini
from beautiful-minerals
