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Tourmaline from
Crown Mine (McMackin Mine), Custer, Custer Mining District, Custer County, South Dakota, USA


Locality type:Mine
Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:AD3G6(T6O18)(BO3)3X3Z
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Crown Mine (McMackin Mine), Custer, Custer Mining District, Custer County, South Dakota, USA
Data Identifiers
Mindat Occurrence Record ID:765834
Long-form Identifier:1:3:765834:1
GUID (UUID V4):0
Nearest other occurrences of Tourmaline
1.9km (1.2 miles) ⓘFriday Lode Occurrence, Custer Mining District, Custer County, South Dakota, USA
2.4km (1.5 miles) ⓘPegmatite 14, Ruby Creek, Custer Mining District, Custer County, South Dakota, USA
2.5km (1.6 miles) ⓘSunrise Lode Occurrence, Custer Mining District, Custer County, South Dakota, USA
2.8km (1.8 miles) ⓘIndependence No. 1 Lode Occurrence, Custer Mining District, Custer County, South Dakota, USA
2.8km (1.8 miles) ⓘPhelps Lode (Roosevelt Lode), Custer Mining District, Custer County, South Dakota, USA
2.9km (1.8 miles) ⓘBig Spar No. 1 mine, Custer, Custer Mining District, Custer County, South Dakota, USA
3.1km (1.9 miles) ⓘIndependence Lode Occurrence, Custer Mining District, Custer County, South Dakota, USA
3.1km (2.0 miles) ⓘSunset Lode Occurrence, Custer Mining District, Custer County, South Dakota, USA
3.6km (2.2 miles) ⓘWilhelm Mine, Custer Mining District, Custer County, South Dakota, USA
4.0km (2.5 miles) ⓘMilton Mine, Custer Mining District, Custer County, South Dakota, USA
References
USGS Prof Paper 297F
 
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