 | | Journal (article/letter/editorial) | | Montana Mineral Locality Index Downloaded by [University of Nebraska, Lincoln] at 20:00 09 April 2015...2015 K NOWN AS THE TREASURE STATE, Montana is rich in mineral and gemstone localities. The state motto...motto, Ora y Plata meaning “gold and silver,” and the state seal with its representation of mining tools...copper, coal, gold, lead, manganese, phosphate, silver, talc, vermiculite, and zinc is impressive. The...The middle third of the state is known as the Montana alkali province where the sediments have MICHAEL |  | | Journal (article/letter/editorial) | | PEGMATITES OF E. WM. MONTANA. • HEINRICH. CONTENTS. PAGE Abstract ........................................................................ Timber Butte pegmatites................................................................................. Montana pegmatite................................................. .. 332 332 333 334 334 ABSTRACT. Montana pegrnatitesare oœthree main age groups: pre-Beltian...unmetamorphosed types; Laramide, associatedwith the Boulder batholith; and Tertiary, related to scatteredalkalic |  | | Journal (article/letter/editorial) | | Amethyst Mine RUSS HAGE 701 Lolo Street Missoula, Montana 59802 dukbstr@aol.com MICHAEL A. MENZIES Unit...Canada T3B 4T7 mmenzies@shaw.ca Jefferson County, Montana P erched high on the south-facing side of...steep ridge just east of the continental divide in Montana is the Little Gem amethyst mine. It is an imposing...the southern boundary of the Boulder Batholith in southwestern Montana. Map prepared by William Besse...southern extremity of the well-mineralized Boulder Batholith where those prospectors were seeking mineable |  | | Journal (issue) | | BUTTE, MONTANA Butte, Montana Minerals, Mines and History The Mineralogical Record Volume 33 • Number...cluster, 3 cm across, From the Leonard mine, Butte, Montana. Frederick H. Pough collection; Jeff Scovil...painted to illustrate “The Story of Montana: The Treasure of Butte Hill and Development of the Great Copper...volume 33, January–February, 2002 Contents Butte, Montana: Minerals, Mines and History By Robert E. Jenkins...Jenkins & Jerry A. Lorengo Ed McDole: “Montana Mineral King” By Richard A. Bideaux What’s new in minerals: |  | | Journal (article/letter/editorial) | | Butte, Montana Minerals, Mines, and History Robert E. Jenkins 6 Columbus Circle Newark, Delaware 19702...of 130 mineral species have been recorded from Butte. Specimens of copper sulfides and sulfosalts like...rank among the finest in the world. The best of Butte pyrite compares with the best anywhere. Handsome...Handsome specimens of barite, quartz, rhodochrosite, silver, and numerous other species have been found, many...(left-background) and Kelley #2 (rightbackground) mines, Butte, ca. 1965. World Museum of Mining photo. 6 The |  | | Book | | long (Marty, 2004 ). AFRICA widely in Litchfield County, where good crystals were taken from quartz veins...region (Brunet, I 977b ). NEW YORK Amity, Orange County. At many isolated collected sites between the towns...Litchfield County. Ilmenite masses and crystals from somewhere near Washington, Litchfield County, were described...Lake Road occurrence, Faraday Township, Hastings County. In fall 1994, Dan and Shelley Lambert extracted...1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's finest ilmenite specimens |  | | Book (volume) | | brownish yellow octagonal calcite (21.30 ct), Montana; light yellow orthoclase feldspar (25.03 ct), Idaho;...Colorado; colorless scheelite (19.66 ct), Kern County, California; octagonal step cut violetish pink...Vivid blue matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75...oligoclase feldspar (5.04 ct), Oregon; and three Montana sapphires, violetish blue (2.52 ct), yellow (4...large-scale mining of sapphire-bearing gravels in Montana is beginning and is expected to produce large quantities | | | Book (volume) | | Vivid blue matched benitoite gems from Sai, Benito County, California, consisting of 52 benitoites and 75...oligoclase feldspar (5.04 et), Oregon; and three Montana sapphires, violetish blue (2 .52 et), yellow (4...large-scale mining of sapphire-bearing gravels in Montana is beginning and is expected to produce large quantities...Cantlin, Ellis, ID; Jeannette B. Carillo, Gen1 Center USA, El Paso, TX; Gary Christopher, The Prospectors Cache...AR; Richard W Hughes, Boulder, CO; Duane L. Johnson, Rocky Mountain Soapstone, Butte, MT; Chris I. Johnston |  | | Journal (volume) | | Proprietary, Steel for Shells Broken Hill South Silver Report Broomassie Brown, Gilmour E... Prospecting...l.) Flotation at Anaconda Flotation applied to Silver Ore (c.l.) Flotation at Engels Mine Flotation in...Golden Kopje Great Boulder Perseverance Great Boulder Perseverance Great Boulder Proprietary Great Cobar...Cottrell Electric Precipitation Process Gilpin County, Colorado Report 'na Report Report *55 *55...buyers before the war. The directors of the Great Boulder Perseverance recognize the necessity of considering |
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Timber Butte, Boulder Batholith, Silver Bow County, Montana, USA