Precious Opal (Var: Boulder Opal)

Specimen ID: PD8-C0D

Mineral(s)
Precious Opal (Var: Boulder Opal) : SiO2·nH2O
Locality
Mindat locality:
Events

Photo added to mindat.org

Field of view 2,5 cm - Photo by Stefanie Menig
Manfred Mader - 22nd July 2005
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