| Locality type: | Mine |
| Classification |
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| Species: | Phlogopite |
| Formula: | KMg3(AlSi3O10)(OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Phlogopite data |
| Locality Data: | Click here to view Regal Mine (Keystone Mine), Ruby Range, Madison County, Montana, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 717206 |
| Long-form Identifier: | 1:3:717206:9 |
| GUID (UUID V4): | 20db20af-0613-4955-8c9e-5f839e05071e |
| Nearest other occurrences of Phlogopite |
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| 9.2km (5.7 miles) | ⓘBosal No. 1 Claim, Ruby Range, Madison County, Montana, USA |
| 10.8km (6.7 miles) | ⓘCamp Creek Corundum Occurrence, Ruby Range, Beaverhead County, Montana, USA |
| 11.7km (7.3 miles) | ⓘSpring Creek Prospect, Ruby Range, Madison County, Montana, USA |
| 12.2km (7.6 miles) | ⓘRuby View Talc Mine, Ruby Range, Madison County, Montana, USA |
| 12.3km (7.7 miles) | ⓘSweetwater Deposit, Ruby Range, Madison County, Montana, USA |
| 71.9km (44.7 miles) | ⓘGilliam prospect, Madison County, Montana, USA |
| 89.2km (55.4 miles) | ⓘApex prospect, Whitehall Mining District (Cardwell Mining District), Jefferson County, Montana, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Report (issue) | | Bedded Iron Deposits of the Southwestern Ruby Range, Montana , , 'A " U,S. GEOLOGICAL SURVEY PROFESSIONAL...Bedded Iron Deposits of the Southwestern Ruby Range, Montana By HAROLD L. JAMES With a section on THE...THE KELLY IRON DEPOSIT OF THE NORTHEASTERN RUBY RANGE U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 1495...and mineral deposits of the southwestern Ruby Range, Montana UNITED STATES GOVERNMENT PRINTING OFFICE...bedded iron deposits of the southwestern Ruby Range, Montana. (U.S. Geological Survey professional paper |  | | Book | | come not merely from one district but from a single mine. Thus the physical properties of many rocks and...from markets is no deterrent to its use. The great range of industrial minerals falls between these two extremes...producer of a nonmetallic earth material. These issues range from land-use and zoning problems faced by management...eclipsing the mineral magnesite in some areas; the trona mine rather than the Solvay plant is now the main source...Kaolin is shipped from Georgia to Japan, talc from Montana to Belgium, barite from Ireland to the US Gulf |
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