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Andesite from
Mayflower prospect (West Mayflower Mine), Norwegian Mining District (Whitehall Mining District), Madison Co., Montana, USA

Locality type:Prospect
Classification
Type:Andesite
Comments:Paleocene/ Late Cretaceous/ Mississippian.
Confirmation
Validity:Believed Valid
References
References:USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10019512.
Data
Mineral Data:Click here to view Andesite data
Locality Data:Click here to view Mayflower prospect (West Mayflower Mine), Norwegian Mining District (Whitehall Mining District), Madison Co., Montana, USA
Nearest other occurrences of Andesite
24.9km (15.5 miles) Unnamed Silver-Gold Mine, Delmoe Lake Road occurrences, Pipestone Mining District, Jefferson Co., Montana, USA
28.6km (17.8 miles) Dunbar Calcite Property, Jefferson Co., Montana, USA
50.6km (31.4 miles) Ohio - Keating Mine, Radersburg Mining District (Cedar Plains Mining District; Lone Mountain Mining District), Broadwater Co., Montana, USA
52.0km (32.3 miles) Radersburg, Radersburg Mining District (Cedar Plains Mining District; Lone Mountain Mining District), Broadwater Co., Montana, USA
55.0km (34.1 miles) Fluorite Mine (MRDS - 10019808), Boulder Mountains Area, Butte-Silver Bow (Butte; Silver Bow Co.), Montana, USA
59.3km (36.8 miles) Virginia C. Mine, Amazon Mining District, Jefferson Co., Montana, USA
61.3km (38.1 miles) Aurora Mine, Cataract Mining District (Comet Mining District; Basin Mining District), Jefferson Co., Montana, USA
61.8km (38.4 miles) Good Hope Prospect, Colorado Mining District (Prickly Pear Mining District; Corbin Mining District), Jefferson Co., Montana, USA
61.8km (38.4 miles) Bunker Hill Tunnel Occurrence (Part of Wickes-Corbin Copper Company's Property), Colorado Mining District (Prickly Pear Mining District; Corbin Mining District), Jefferson Co., Montana, USA
61.8km (38.4 miles) Boulder Chief Mine, Colorado Mining District (Prickly Pear Mining District; Corbin Mining District), Jefferson Co., Montana, USA
 
Mineral and/or Locality  
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