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Tourmaline from
Rough and Ready mine, Tinton Pegmatite Mining District, Lawrence Co., South Dakota, USA

Locality type:Mine
Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:A(D3)G6(Si6O18)(BO3)3X3Z
Confirmation
Validity:Believed Valid
References
References:SDSMT Bull 18 Roberts and Rapp "Mineralogy of the Black Hills"; USGS Bull 380D
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Rough and Ready mine, Tinton Pegmatite Mining District, Lawrence Co., South Dakota, USA
Nearest other occurrences of Tourmaline
1.0km (0.6 miles) Giant-Volney mine, Tinton Pegmatite Mining District, Lawrence Co., South Dakota, USA
1.2km (0.7 miles) Nigger Hill Tin Deposits, Tinton Pegmatite District, Crook Co., Wyoming, USA
59.4km (36.9 miles) Wolfram Lode Occurrence, Hill City Mining District, Pennington Co., South Dakota, USA
60.1km (37.3 miles) Saw Lode Occurrence, Custer Mining District, Custer Co., South Dakota, USA
60.8km (37.8 miles) Annie No. 1 Lode (Tin Spike), Hill City Mining District, Pennington Co., South Dakota, USA
61.2km (38.0 miles) Black Metal Group, Hill City Mining District, Pennington Co., South Dakota, USA
62.8km (39.0 miles) Dyke claim (Dike lode), Hill City Mining District, Pennington Co., South Dakota, USA
65.5km (40.7 miles) Champion Property Pennington and Smith, Hill City Mining District, Pennington Co., South Dakota, USA
65.8km (40.9 miles) Ottumwa Lode Occurrence, Unorganized mining district [5], Pennington Co., South Dakota, USA
66.0km (41.0 miles) Reinbold Claim (Tungsten No. 1-3 Claims), Hill City Mining District, Pennington Co., South Dakota, USA
 
Mineral and/or Locality  
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