Precious Opal (Var: Black Opal), Opal, Opal (Var: Precious Opal)

Specimen ID: H98-JNE

Mineral(s)
Precious Opal (Var: Black Opal) : SiO2·nH2O
Opal : SiO2·nH2O
Opal (Var: Precious Opal) : SiO2·nH2O
Locality
Mindat locality:
Dimensions
16mm x 13mm x 5mm
Certificates
Events

Photo added to mindat.org

Dimensions: 16 x 13 x 5mm Weight: 6.10 cts
Miklos Brezanszky - 13th October 2012
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