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Opal from
North Table Mountain, Golden, Golden Mining District, Jefferson County, Colorado, USA


02913090017369570979665.jpg
Opal-AN

West Quarry, North Table Mountain, Golden, Golden Mining District, Jefferson County, Colorado, USA
02913090017369570979665.jpg
Opal-AN

West Quarry, North Table Mountain, Golden, Golden Mining District, Jefferson County, Colorado, USA
00141260017272730877771.jpg
Opal-AN

West Quarry, North Table Mountain, Golden, Golden Mining District, Jefferson County, Colorado, USA
Locality type:Mountain
Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Chabazite-Ca4
Thomsonite-Ca1
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view North Table Mountain, Golden, Golden Mining District, Jefferson County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:256838
Long-form Identifier:1:3:256838:6
GUID (UUID V4):0
Nearest other occurrences of Opal
3.7km (2.3 miles) ⓘSouth Table Mountain, Golden, Golden Mining District, Jefferson County, Colorado, USA
8.8km (5.5 miles) ⓘGreen Mountain, Golden, Golden Mining District, Jefferson County, Colorado, USA
29.0km (18.0 miles) ⓘJewelry Shop Mine (West Gold Mine; Sylvanite Mine), Lamartine Mining District, Clear Creek County, Colorado, USA
31.3km (19.5 miles) ⓘColumbia, Lamartine Mining District, Clear Creek County, Colorado, USA
31.3km (19.5 miles) ⓘBlack Hawk No. 1 vein, Boulder County Tungsten Mining District, Boulder County, Colorado, USA
33.3km (20.7 miles) ⓘClyde Mine (Lily Mine; Gale Mine; Hoosier; Western Star), Boulder County, Colorado, USA
54.6km (33.9 miles) ⓘCastle Rock, Castle Rock Area, Douglas County, Colorado, USA
62.3km (38.7 miles) ⓘRed Jacket (Star of the West; Star of the West No. 2; Mohawk; Iowa), Montezuma Area, Summit County, Colorado, USA
82.5km (51.2 miles) ⓘHot Sulfur Springs, Grand County, Colorado, USA
89.2km (55.4 miles) ⓘSpecimen Mountain, Larimer County, Colorado, USA
References
Rocks & Minerals 79:4
 
and/or  
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