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Opal from
Hope Ranch [2], Santa Barbara County, California, USA


Locality type:Outcrop
Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Hope Ranch [2], Santa Barbara County, California, USA
Data Identifiers
Mindat Occurrence Record ID:1662928
Long-form Identifier:1:3:1662928:6
GUID (UUID V4):0
Nearest other occurrences of Opal
2.3km (1.4 miles) ⓘArroyo Burro Beach, Santa Barbara County, California, USA
32.5km (20.2 miles) ⓘUnnamed Diatomite deposits [12], Santa Ynez, Santa Barbara County, California, USA
42.3km (26.3 miles) ⓘUnnamed Diatomite deposit [1], Solvang, Santa Barbara County, California, USA
47.6km (29.6 miles) ⓘUnnamed Diatomite deposits [10], Buellton, Santa Barbara County, California, USA
47.7km (29.7 miles) ⓘUnnamed Diatomite deposits [8], Los Olivos, Santa Barbara County, California, USA
49.9km (31.0 miles) ⓘUnnamed Diatomite deposit, Las Cruces, Santa Barbara County, California, USA
52.3km (32.5 miles) ⓘGrefco Mine, Buellton, Santa Barbara County, California, USA
56.5km (35.1 miles) ⓘPalos Colorados Quarry, Lompoc, Santa Barbara County, California, USA
57.5km (35.7 miles) ⓘGreat Lakes Carbon Corp. Mine, Lompoc, Santa Barbara County, California, USA
60.3km (37.5 miles) ⓘUnnamed Diatomite deposit [4], Lompoc, Santa Barbara County, California, USA
References
Kampf, Anthony R., Adams, Paul M., Ma, Chi, Lynch, David K. (2024) Hoperanchite, (NH4)2(S2O3), a new mineral from an active vent in a burning bituminous shale. American Mineralogist. doi:10.2138/am-2024-9625
 
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