AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Nevada > Opal var. Common Opal

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Opal var. Common Opal from Virgin Valley, Humboldt County, Nevada

 
Opal var. Common Opal from Virgin Valley, Humboldt County, Nevada

Opal var. Common Opal from Virgin Valley, Humboldt County, Nevada

Photo below under shortwave ultraviolet illumination:
Opal var. Common Opal from Virgin Valley, Humboldt County, Nevada

DESCRIPTION:No. 50823
Mineral:Opal var. Common Opal
Locality:Virgin Valley, Humboldt County, Nevada
Description:Butterscotch-colored common opal that fluoresces bright green under UV illumination. Ex. Peter B. Nalle (1923-2010) collection #150, originally acquired in 1938 from Central Scientific Co.
Overall Size:3.5x3x1.5 cm
Crystals:
Status: Sold - Posted here for reference only
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