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Tourmaline from
France Stone Co. Quarry, Monroe, Monroe Co., Michigan, USA

Locality type:Quarry
Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:A(D3)G6(Si6O18)(BO3)3X3Z
Confirmation
Validity:Believed Valid
References
References:Mineralogy of Michigan (2004) Heinrich & Robinson
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view France Stone Co. Quarry, Monroe, Monroe Co., Michigan, USA
Nearest other occurrences of Tourmaline
19.5km (12.1 miles) Sylvania Minerals (Great Lakes Aggregates Quarry; Sylvania Aggregates Quarry), South Rockwood, Monroe Co., Michigan, USA
76.0km (47.2 miles) Napoleon Sandstone Quarry (Napoleon Stone Quarry), Jackson Co., Michigan, USA
 
Mineral and/or Locality  
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