Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Common Opal from
Black Flag Road opalite area, Grant's Patch, Black Flag Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia


09357920017271980277166.jpg
Common Opal

Black Flag Road opalite area, Grant's Patch, Black Flag Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
04487820017271928113657.jpg
Common Opal

Black Flag Road opalite area, Grant's Patch, Black Flag Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
02774660017271928128844.jpg
Common Opal

Black Flag Road opalite area, Grant's Patch, Black Flag Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
09357920017271980277166.jpg
Common Opal

Black Flag Road opalite area, Grant's Patch, Black Flag Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
04487820017271928113657.jpg
Common Opal

Black Flag Road opalite area, Grant's Patch, Black Flag Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
02774660017271928128844.jpg
Common Opal

Black Flag Road opalite area, Grant's Patch, Black Flag Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
09357920017271980277166.jpg
Common Opal

Black Flag Road opalite area, Grant's Patch, Black Flag Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
04487820017271928113657.jpg
Common Opal

Black Flag Road opalite area, Grant's Patch, Black Flag Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
02774660017271928128844.jpg
Common Opal

Black Flag Road opalite area, Grant's Patch, Black Flag Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
Locality type:Area
Classification
Species:Opal var: Common Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Common Opal data
Locality Data:Click here to view Black Flag Road opalite area, Grant's Patch, Black Flag Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
Photo GalleryView Gallery (3 photos)
Data Identifiers
Mindat Occurrence Record ID:848104
Long-form Identifier:1:3:848104:7
GUID (UUID V4):0
Nearest other occurrences of Common Opal
2.7km (1.7 miles) ⓘGrants Patch opalite area, Grant's Patch, Black Flag Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
50.7km (31.5 miles) ⓘBlue Speck Creek, Comet Vale, Menzies Shire, Western Australia, Australia
52.7km (32.8 miles) ⓘComet Vale, Menzies Shire, Western Australia, Australia
69.6km (43.3 miles) ⓘBulong Ni Mine, Bulong Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
70.4km (43.8 miles) ⓘBulong opal deposits, Bulong Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
70.5km (43.8 miles) ⓘTaurus chrysoprase deposit, Bulong Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
71.6km (44.5 miles) ⓘGrosmont Mica Mine, Grosmont district, Coolgardie, Coolgardie Shire, Western Australia, Australia
74.5km (46.3 miles) ⓘBulong Area magnesite deposits, Bulong Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia
References
Fetherston, J. Michael; Stocklmayer, Susan M.; Stocklmayer, Vernon C. (2013) Gemstones of Western Australia. Mineral Resources Bulletin 25 (1st ed.). Geological Survey of Western Australia 306pp.
 
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