Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Fire Agate from
Opal Hill Mine, Mule Mountains District (Hodges Mountain District), Riverside County, California, USA


05188370017362181682101.jpg
Fire Agate

Opal Hill Mine, Mule Mountains District, Riverside County, California, USA
09154080017362181686227.jpg
Fire Agate

Opal Hill Mine, Mule Mountains District, Riverside County, California, USA
05188370017362181682101.jpg
Fire Agate

Opal Hill Mine, Mule Mountains District, Riverside County, California, USA
03431950017272014134885.jpg
Fire Agate

Opal Hill Mine, Mule Mountains District, Riverside County, California, USA
00445380017272014106032.jpg
Fire Agate

Opal Hill Mine, Mule Mountains District, Riverside County, California, USA
03431950017272014134885.jpg
Fire Agate

Opal Hill Mine, Mule Mountains District, Riverside County, California, USA
Locality type:Mine
Classification
Species:Quartz var: Fire Agate
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Fire Agate data
Locality Data:Click here to view Opal Hill Mine, Mule Mountains District (Hodges Mountain District), Riverside County, California, USA
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:214528
Long-form Identifier:1:3:214528:0
GUID (UUID V4):0
Nearest other occurrences of Fire Agate
0.2km (0.1 miles) ⓘUnspecified Fire Agate occurrences [1], Mule Mountains District (Hodges Mountain District), Riverside County, California, USA
18.9km (11.7 miles) ⓘUnnamed Fire Agate site [1], Black Mountains, La Paz County, Arizona, USA
30.6km (19.0 miles) ⓘBlythe, Riverside County, California, USA
87.2km (54.2 miles) ⓘCastle Dome Mining District, Castle Dome Mountains, Yuma County, Arizona, USA
References
Perry, L. 1976a The Opal Hill Fire Agate Mine: Gems and Minerals, no. 461, p. 56, 57, 77.
 
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