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Opal from
O'Connell Mine (Greenwalls property; O'Connell Ranch Mine; O'Connell Number 1; Greenwalt), Coyote, Coyote Mining District, Santa Clara County, California, USA


Locality type:Mine
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 O'Connell Mine (Greenwalls property; O'Connell Ranch Mine; O'Connell Number 1; Greenwalt), Coyote, Coyote Mining District, Santa Clara County, California, USA
Data Identifiers
Mindat Occurrence Record ID:332923
Long-form Identifier:1:3:332923:8
GUID (UUID V4):0ed119b6-3feb-43a7-b7ca-06ee25d8fee8
Nearest other occurrences of Opal
13.5km (8.4 miles) New Almaden Mine (New Almaden Mines), New Almaden, New Almaden Mining District, Santa Clara County, California, USA
18.2km (11.3 miles) Hillsdale Mine (Chaboya-Hillsdale Mine; San Juan Bautista Mine; San Juan Mine; San Juan Quicksilver Mine; Sheboya Mine; Chapman Mine; Oak Hill Mine), Oak Hill, San Jose, Santa Clara County, California, USA
18.7km (11.6 miles) Guadalupe Mine, New Almaden, New Almaden Mining District, Santa Clara County, California, USA
50.7km (31.5 miles) Simon Newman Company deposit, Crows Landing, Stanislaus County, California, USA
70.6km (43.8 miles) Work Ranch deposit, Del Rey Oaks, Santa Lucia Mts (Santa Lucia Range), Monterey County, California, USA
78.8km (49.0 miles) Unnamed Diatomite deposits (1), California Aquaduct Dos Amigos Pumping Station, Merced County, California, USA
81.1km (50.4 miles) Agricultural Minerals & Fertilizer Company, California Aquaduct Dos Amigos Pumping Station, Merced County, California, USA
90.6km (56.3 miles) Unnamed Diatomite occurrence [1], Little Panoche Detention Dam, Fresno County, California, USA
91.0km (56.6 miles) San Francisco, San Francisco County, California, USA
References
 
Mineral and/or Locality  
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