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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Opal from
Harmony Occurrence (Surprise Group; Ajax Claims), Pueblo Mining District (Denio Mining District), Harney County, Oregon, USA


Locality type:Occurrence
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 Harmony Occurrence (Surprise Group; Ajax Claims), Pueblo Mining District (Denio Mining District), Harney County, Oregon, USA
Data Identifiers
Mindat Occurrence Record ID:471909
Long-form Identifier:1:3:471909:0
GUID (UUID V4):0
Nearest other occurrences of Opal
5.1km (3.2 miles) ⓘBlue Bull Occurrence (Ionic Claims; Chukar Group), Pueblo Mining District (Denio Mining District), Harney County, Oregon, USA
9.1km (5.7 miles) ⓘMogul, Pueblo Mining District (Denio Mining District), Harney County, Oregon, USA
10.1km (6.3 miles) ⓘBlair Group (Connor - Blair), Pueblo Mining District (Denio Mining District), Harney County, Oregon, USA
19.5km (12.1 miles) ⓘFisher (Fisher & Regal & Sheepherder Claims; Fisher and Regal Group; Doan Group), Pueblo Mining District (Denio Mining District), Harney County, Oregon, USA
22.5km (14.0 miles) ⓘDouble Link Occurrence, Pueblo Mining District (Denio Mining District), Harney County, Oregon, USA
26.1km (16.2 miles) ⓘPaiute, Harney County, Oregon, USA
46.9km (29.1 miles) ⓘLemon Meringue Mine, Virgin Valley, Humboldt County, Nevada, USA
48.0km (29.8 miles) ⓘBlack Peacock Mine (Birdlebough Mine; Royal Peacock Black No. 1 & No. 2 lodes), Virgin Valley, Humboldt County, Nevada, USA
48.7km (30.3 miles) ⓘWRT Fiery Embers claim, WRT Stonetree group ("Dominion Opal Mine"), Virgin Valley, Humboldt County, Nevada, USA
48.9km (30.4 miles) ⓘWRT Fiddles & Diddles Opal claim, WRT Stonetree group ("Dominion Opal Mine"), Virgin Valley, Humboldt County, Nevada, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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