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Quartz from
St. Lawrence Mine, Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer Co., California, USA

Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
References
References:Waring, Clarence A. (1917), Placer County: Report 15 of the State Mineralogist, California State Mining Bureau: 350; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 350.
Associated Minerals:
Associates:Gold
Stibnite
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view St. Lawrence Mine, Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer Co., California, USA
Nearest other occurrences of Quartz
0.3km (0.2 miles) Doig Consolidated Mine (Doig Mine; Doig Cons.; St. Patrick Mine), Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer Co., California, USA
0.4km (0.2 miles) Black Jack claim, Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer Co., California, USA
0.4km (0.2 miles) Peachy Consolidated Mine (Peachy Cons.), Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer Co., California, USA
0.4km (0.3 miles) Spanish Mine [1] (Central Consolidated Mine; Central Cons.; Spanish & Humbug Cons. claims; Humbug Mine; Spanish vein), Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer Co., California, USA
0.5km (0.3 miles) Franklin Mine (Franklin claim; Quinn claim; Quincy claim), Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer Co., California, USA
0.6km (0.4 miles) Quinn Mine (Green-Walter; Good Friday Cornucopia Mine [Alamath shaft]), Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer Co., California, USA
0.6km (0.4 miles) Belvoir Mine (Bowlder Mine), Belvoir vein, Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer Co., California, USA
0.7km (0.4 miles) Dolores and Black Spanish Mine (Dolores & Black Spanish lode claim), Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer Co., California, USA
0.8km (0.5 miles) Julian Mine (Bowlder; Schnabel), Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer Co., California, USA
0.9km (0.6 miles) Crater Hill Mine (Crater Hill Consolidated Mine; Crater Hill Cons.; Crater Hills Mine; Crater Mine; Crater vein), Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer Co., California, USA
 
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