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Tourmaline from
Rico District (Pioneer District), Montezuma Co., Colorado, USA

Locality type:Mining District
Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:A(D3)G6(Si6O18)(BO3)3X3Z
Confirmation
Validity:Believed Valid
References
References:U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Rico District (Pioneer District), Montezuma Co., Colorado, USA
Nearest other occurrences of Tourmaline
17.7km (11.0 miles) A Wheel of Fortune Mine (Silent Friend; MS 14799), Mount Wilson District, Dolores Co., Colorado, USA
29.4km (18.3 miles) B Neglected Mine, La Plata District (California District), La Plata Co., Colorado, USA
103.2km (64.1 miles) C Goat Hill No. 1 Occurrence, Uravan District, Montrose Co., Colorado, USA
103.2km (64.1 miles) D Muscovite Nos. 1; 2 Occurrence, Uravan District, Montrose Co., Colorado, USA
108.3km (67.3 miles) E Little Johnnie Mine (Cathey Nos. 1-5; Unpatented Claims: Little Johnnie Nos. 1-2; Charley Nos. 1-5; Little Johnnie Extension), Goose Creek District, Gunnison Co., Colorado, USA
108.6km (67.5 miles) F Headlight Mine, Goose Creek District, Gunnison Co., Colorado, USA
128.0km (79.5 miles) G Denver City Mine, Green Mountain District (Gold Basin District), Gunnison Co., Colorado, USA
129.6km (80.6 miles) H Gold Basin District Occurrence (MS 1984; Patented Claim: Belle Flora), Green Mountain District (Gold Basin District), Gunnison Co., Colorado, USA
130.9km (81.3 miles) I Gunnison District Occurrence (W.C. Dillon; MS 10715), Gunnison District, Gunnison Co., Colorado, USA
131.7km (81.9 miles) J Lucky Strike Mine (Modoc; MS 17455; Horse Shoe; MS 17122; Belle Valaisane; MS 13897; Only Chance; MS 17455; Mammoth; MS 13897; Patented Claims: Lucky Strike; MS 9125), Green Mountain District (Gold Basin District), Gunnison Co., Colorado, USA
132.3km (82.2 miles) K Green Mountain District (Gold Basin District), Gunnison Co., Colorado, USA
154.8km (96.2 miles) L Brown Derby No. 1, Brown Derby Mine, Quartz Creek Pegmatite District, Gunnison Co., Colorado, USA
154.9km (96.3 miles) M Brown Derby Mine, Quartz Creek Pegmatite District, Gunnison Co., Colorado, USA
155.3km (96.5 miles) N Brown Derby No. 5 Mine, Brown Derby Mine, Quartz Creek Pegmatite District, Gunnison Co., Colorado, USA
174.7km (108.6 miles) O Unnamed Uranium - Feldspar Mine (MRDS - 10013132), Marshall Pass District, Saguache Co., Colorado, USA
191.6km (119.0 miles) P Midnight Mine, Aspen District (Roaring Fork District), Pitkin Co., Colorado, USA
193.1km (120.0 miles) Q Snowmass Creek Mine, Snowmass Creek Area, Pitkin Co., Colorado, USA
207.9km (129.2 miles) R Ruby Mountain, Nathrop, Chaffee Co., Colorado, USA
234.2km (145.5 miles) S Fort Defiance area, McKinley Co., New Mexico, USA
Mineral and/or Locality  
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