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Ankerite from
Morgan (Morgen Manganese Prospect), Montezuma Area, Summit Co., Colorado, USA

Classification
Species:Ankerite
Formula:Ca(Fe2+,Mg)(CO3)2
Confirmation
Validity:Believed Valid
References
References:U.S. Geological Survey Professional Paper 223
Data
Mineral Data:Click here to view Ankerite data
Locality Data:Click here to view Morgan (Morgen Manganese Prospect), Montezuma Area, Summit Co., Colorado, USA
Nearest other occurrences of Ankerite
1.3km (0.8 miles) Superior Mine, Swandyke Area, Summit Co., Colorado, USA
2.3km (1.4 miles) Bell (California; Meteor; Wing), Montezuma Area, Summit Co., Colorado, USA
8.7km (5.4 miles) White Swan Occurrence, Swandyke Area, Summit Co., Colorado, USA
10.0km (6.2 miles) Santiago Mine, Argentine Mining District, Clear Creek Co., Colorado, USA
13.8km (8.6 miles) Wire Patch Mine, Farncomb Hill, French Gulch, Breckenridge Mining District, Summit Co., Colorado, USA
17.4km (10.8 miles) Wellington Mine (Siam Tunnel; Old Oro Tunnel; Mill Tunnel; Liberty Tunnel; Extenuate Tunnel; Wellington Tunnel; Abundance Tunnel; New Tunnel; Oro Shaft), Breckenridge Mining District, Summit Co., Colorado, USA
17.9km (11.2 miles) Georgetown-Silver Plume Mining District (Griffith Mining District; Silver Plume Mining District), Clear Creek Co., Colorado, USA
18.1km (11.2 miles) New York Mine (New Yolk Claims; New York Tunnel), Breckenridge Mining District, Summit Co., Colorado, USA
18.1km (11.2 miles) Gabanta (Ashby; Colorado Central; Everett; Snow Drift; Silver Plume; Hall; Iris; Scott; Peru; Lebanon), Georgetown District, Clear Creek Co., Colorado, USA
18.4km (11.4 miles) Mountain Pride; Laurium (Larium; Blue Flag), Breckenridge Mining District, Summit Co., Colorado, USA
 
Mineral and/or Locality  
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