Precious Opal (Var: Boulder Opal)

Specimen ID: 4EW-8NA

Precious Opal (Var: Boulder Opal) : SiO2·nH2O
Mindat locality:

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Name: Opal (multicolored) Measurements: 12.5 x 12 cm Collected: Other - in the collection of Crater Rock Museum, Central Point, Oregon Photographer: Phyllis Richardson Info: Beautiful specimen of precious opal in matrix
Phyllis Richardson - 20th May 2007
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