	Van Gosen, Bradley S., Berg, Richard B., Hammarstrom, Jane M. (1998) Map showing areas with potential for talc deposits in the Gravelly, Greenhorn, and Ruby ranges and the Henrys Lake Mountains of southwestern Montana. Open-File Report Vol. 1998 (98-224) US Geological Survey doi:10.3133/ofr98224b	Report (issue)
	TALC MINES, PROSPECTS, AND OCCURRENCES ACTIVE MINES (1997) Introduction 113o 15' 30' 45' 45o30' ...Exposures of Archean marble (Permissive host rock for talc deposits)—Consists predominantly of dolomitic marble...1 55 STUDY AREA 40 Map No. Mine name Location Operator Mining method; Production; Published reserves...reserves References 1 Beaverhead NW¼ SE¼ sec. 14, T.7S., R.6W. Luzenac America, Inc. Garihan (1973a);...Treasure State Barretts Minerals, Inc. 3 Regal (Keystone) NW¼ sec. 14, T.7S., R.6W. NW¼ NE¼ sec. 2
	James, H.L. (1990) Precambrian geology and bedded iron deposits of the southwestern Ruby Range, Montana, with a section on the Kelly iron deposit of the northeastern Ruby Range. Professional Paper 1495. US Geological Survey doi:10.3133/pp1495	Report (issue)
	Iron Deposits of the Southwestern Ruby Range, Montana , , 'A " U,S. GEOLOGICAL SURVEY PROFESSIONAL...Iron Deposits of the Southwestern Ruby Range, Montana By HAROLD L. JAMES With a section on THE KELLY...mineral deposits of the southwestern Ruby Range, Montana UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...iron deposits of the southwestern Ruby Range, Montana. (U.S. Geological Survey professional paper ; 1495)...Geology, Stratigraphic Precambrian. 2. Geology Montana Ruby Range. 3. Iron ores MontanaRuby Range. I.
	*Alt, David, Hyndman, Donald W. (1986) Roadside Geology of Montana. Mountain Press Publishing Co., Missoula, MT.*	Book
	ROADSIDE % JEOLOGY of Montana David Alt and Donald W. Hyndman ROADSIDE N JEOLoGY of Montana David Alt Donald...Roadside geology of Montana. Bibliography: p. Includes index. 1. Geology — Montana — Guide-books. I. Hyndman...know something about the rocks and landscapes of Montana. We hope our professional colleagues will enjoy...dealing with the four major geologic provinces in Montana. Each starts with its own more specific narrative...Nearly every geologist who has ever worked in Montana contributed something to this book. We read almost
	*Harben, Peter W., Bates, Robert L. (1990) Industrial Minerals - Geology and World Deposits. Industrial Minerals Division, Metal Bulletin Plc, London.*	Book
	Sodium sulfate 122 = 130 Iodine 138 Sulfur Talc 260 265 274 Vermiculite 145 Magnesite & magnesia...boundaries of the mineral industry are clear: the mining and milling of feldspar, for example, belong to...does not. But how does one draw the line between mining and manufacturing where brine from a salt well...districts, or a representative district if there are many. We name the chief mining companies, and give production...supply must come not merely from one district but from a single mine. Thus the physical properties of many
	*(1973) Area Reports: Domestic. Vol 2. Minerals Yearbook 1971, Bureau of Mines.*	Report (Issue volume)
	of Geological Survey and \Vater Resources. Montana: Montana Bureau of Mines and Geology. Nebraska: Conservation...Department of Environ1nental Resources. Puerto Rico: Mining Commission of Puerto Rico: Economic De,elopment...Injury experience and worktirne in the solid mineral mining industries by States, by Forrest T. Moyer ____...Patrick Ryan and James A. Martin _____________ _ 423 Montana, by J. R. Welch ------ ---------------------------...silver, copper, lead, zinc, and tin are recorded on a mine basis (as the recoverable content of ore sold or

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Talc from Regal Mine (Keystone Mine), Dillon Mining District (Carter Creek Mining District; Frying Pan Basin Mining District), Beaverhead County, Montana, USA

Talc from
Regal Mine (Keystone Mine), Dillon Mining District (Carter Creek Mining District; Frying Pan Basin Mining District), Beaverhead County, Montana, USA