Vote for your favorite mineral in #MinCup26! - Monazite-(Ce) vs. Andalusite
It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Opal from
Gumble Mine, Gumble, Ashburnham Co., New South Wales, Australia


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 Gumble Mine, Gumble, Ashburnham Co., New South Wales, Australia
Data Identifiers
Mindat Occurrence Record ID:1630127
Long-form Identifier:1:3:1630127:4
GUID (UUID V4):0
Nearest other occurrences of Opal
71.0km (44.1 miles) ⓘCarcoar Mine (Carcoar cobalt mine; Wilsons mine; Wilsons quarry), Carcoar, Bathurst Co., New South Wales, Australia
92.3km (57.3 miles) ⓘRocky Bridge Creek, Georgiana County, New South Wales, Australia
References
Mulholland, I. R. (1984) Malayaite and tin-bearing garnet from a skarn at Gumble, NSW, Australia. Mineralogical Magazine, 48 (346) 27-30 doi:10.1180/minmag.1984.048.346.04
 
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