Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Arsenopyrite from
St. Gothard Quartz Mine (Helvetia Quartz Mine; Helvetia Mine; Helvetia Qtz.; St Gothard Qtz; St. Gothard Consolidated Mine; St. Gothard Cons.), Delhi - St. Gothard Consolidated Mine (Delhi - St. Gothard Mine), Columbia Hill, North Columbia Mining District (Columbia Hill Mining District), Nevada County, California, USA


Locality type:Mine
Classification
Species:Arsenopyrite
Formula:FeAsS
Comments:Occurs as brilliant crystals.
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Milky Quartz
Native Gold
Data
Mineral Data:Click here to view Arsenopyrite data
Locality Data:Click here to view St. Gothard Quartz Mine (Helvetia Quartz Mine; Helvetia Mine; Helvetia Qtz.; St Gothard Qtz; St. Gothard Consolidated Mine; St. Gothard Cons.), Delhi - St. Gothard Consolidated Mine (Delhi - St. Gothard Mine), Columbia Hill, North Columbia Mining District (Columbia Hill Mining District), Nevada County, California, USA
Data Identifiers
Mindat Occurrence Record ID:672731
Long-form Identifier:1:3:672731:4
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
11.1km (6.9 miles) ⓘKate Hardy Mine (Hawn Mine; Derelict Mine; Kate Hardy Mine and mill), Old Mountain House, Alleghany Mining District (Forest Mining District), Sierra County, California, USA
11.4km (7.1 miles) ⓘKenton Mine (Kenton Annex; King Solomon Mine), Mack House, Alleghany Mining District (Forest Mining District), Sierra County, California, USA
11.8km (7.3 miles) ⓘOriental Mine (Alta Mine), 16 to 1 Mine (Sixteen-to-One Mine; Original Sixteen-to-One Mine), Alleghany, Alleghany Mining District (Forest Mining District), Sierra County, California, USA
12.3km (7.6 miles) ⓘMugwump Mine (Young America Mine; Diamond Peak Mine), Alleghany, Alleghany Mining District (Forest Mining District), Sierra County, California, USA
12.7km (7.9 miles) ⓘSherman Mine (General Sherman), Alleghany, Alleghany Mining District (Forest Mining District), Sierra County, California, USA
13.1km (8.1 miles) ⓘOriflame Mine (Oriflamme Mine; Oroflame Mine), Minnesota Flat, Alleghany Mining District (Forest Mining District), Sierra County, California, USA
13.1km (8.1 miles) ⓘ16 to 1 Mine (Sixteen-to-One Mine; Original Sixteen-to-One Mine), Alleghany, Alleghany Mining District (Forest Mining District), Sierra County, California, USA
13.2km (8.2 miles) ⓘGold Crown Mine (Wonder Mine; Sherman Mine), Alleghany, Alleghany Mining District (Forest Mining District), Sierra County, California, USA
13.3km (8.2 miles) ⓘRainbow Mine, 16 to 1 Mine (Sixteen-to-One Mine; Original Sixteen-to-One Mine), Alleghany, Alleghany Mining District (Forest Mining District), Sierra County, California, USA
13.5km (8.4 miles) ⓘIrelan Mine (Ireland Mine), Minnesota Flat, Alleghany Mining District (Forest Mining District), Sierra County, California, USA
References
Blake, Wm. P. (1855), Observations on the extent of the gold region of California and Oregon, with notices of mineral localities in California and of some remarkable specimens of crystalline gold: American Journal of Science, 2nd. Series: 20: 76
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 203.
 
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