 | | 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...The middle third of the state is known as the Montana alkali province where the sediments have MICHAEL...Indian Queen mine ca. 1905 at Farlin, Beaverhead County. 208 ROCKS & MINERALS Downloaded by [University...Silver Bow County and the Black Pine mine in Granite County have produced many fine crystal specimens |  | | Journal (article/letter/editorial) | | Amethyst Mine RUSS HAGE 701 Lolo Street Missoula, Montana 59802 dukbstr@aol.com MICHAEL A. MENZIES Unit...Alberta Canada T3B 4T7 mmenzies@shaw.ca Jefferson County, Montana P erched high on the south-facing side...steep ridge just east of the continental divide in Montana is the Little Gem amethyst mine. It is an imposing...boundary of the Boulder Batholith in southwestern Montana. Map prepared by William Besse. Figure 3. “Enterprise”:...hosts many pegmatites that have produced quartz crystal specimens. Some, including the Little Gem and the |  | | Report (volume) | | about 1,250,000 barrels. The production of natural rock cement was five tunes the combined production and...than 80,000,000 barrels. The production of natural rock cement and the imports of foreign cement are so...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson |  | | Report (volume) | | ..... 139 144 146 153 158 163 169 . 172 174 Montana..................................................about 1,250,000 barrels. The production of natural rock cement was five times the combined production and...than 86,000,000 barrels. The production of natural rock cement and the imports of foreign cement are so...Compendium of the mineral resources of Arkansas, Little Rock Board of Trade Bulletin, 1912. Eakle, A. S., Minerals...See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found |  | | Catalog/List | | invited. ABBREVIATIONS used in this catalog xl -crystal xlled -crystalled xlline - crystalline xllized...············································ 28 ROCK AND MINERAL COLLECTIONS······················-·...Fairfield County, Branchville White xlline with cymatolite, good study ... New Mexico Taos County, near Dixon...cerium aluminum silicate California Los Angeles County, Pacoima Canyon Large black tabular crystals in...iron silicate ACTINOLITE California San Bernardino County, Wrightwood Green prismatic crystalline mass . |  | | Catalog/List | | t::_: •.·'':{}j;,·}~t' MM - T 'N Fl. P. R. - crystal crystalled crystalline crystallized micromount...radial groups on limonile ........... Utah Toelle County, Gold Hill, Gold Hill mine ~ransparent micro crystals...lapis AJOITE Copper aluminum silicate Arizona Pima County, Ajo, New Cornelia mine Sky blue micro xls and...cerium aluminum silicate California Los Angeles County, Pacoirna Canyon Large black tabular crystals in...Utah .Piute County, Tushar Mountains, Marysvale ----i'>ink crystalline mass, some crystal vugs ALTAITE |  | | Book (edition) | | mmed at Broken Arrow aud Trout creek, in Sc. Clair county. The strata in this field are more faulted und...prong of Canoe creek, in St. Clair county, to Ha\sop creek, in Bibb county, a distance of 60 miles. Down to...to Helena, in Shelby county, the field has an average width of 5 or 6 miles. Below that point the width...miles being in the latitud" of Blocton, in Bibb county. The south ern end of this field has a greater...places: At Henryellen, Jefferson county; Helena, Montevallo, and Brierfield, Shelby county; and at Blocion. |  | | Book (volume) | | A Location Guide for Rock Hounds in the United States GEORGIA Georgia’s nearly 59,000 square miles makes...discovered Diamonds, the largest a pale yellow crystal of 4½ carats picked up near Morrow Station in Clayton...occasionally washed out of gold pans. Many other gem crystal species occur in pegmatite exposures, such as Aquamarine...deposits usually consist of Quartz veins in solid rock, while placer deposits occur in a great many regional...Dahlonega Co. and Rabum Co., and the McDuffie County Belt extending through portions of McDuffie, Warren |  | Collins, Donley S., Cobban, Robert R., Foord, Eugene E., Murphy, Jack A. (1989) Bibliography for update and revision of U.S.G.S. Bulletin 1114, Minerals of Colorado -- a 100 year record, by Edwin B. Eckel, Part A - Paper copy --Bibliography data file disks. Open-File Report Vol. 1989 (89-206) US Geological Survey doi:10.3133/ofr89206a | Report (issue) | | Beryllium deposits of the Mount Antero region, Chaffee County, Colorado: U.S. Geological Survey Trace Element...Beryllium deposits of the Mount Antero region, Chaffee County, Colorado: U.S. Geological Survey Bulletin 982-D...1974, Murataite, a new complex oxide from El Paso County, Colorado: American Mineralogist, v. 59, nos. 1-2...Golden Gate Canyon and Ralston Creek areas, Jefferson County, Colorado: U.S. Geological Survey Circular...and Havens, R. G., 1962, Thalenite from Teller County, Colorado, Art. 121 in Geological Survey Research |  | | Journal (article/letter/editorial) | | cryptocrystalline quartz is composed of micro scopic crystal grains. The names of the crystalline varieties...color and degree of transparency and include rock crystal (colorless), amethyst (violet to purple), smoky...intergrown ag gregates of microscopic quartz crystal grains with a fibrousto-granular texture. Macroscopically...chemical composition S i 0 (silicon diox ide) and a crystal structure based on S i 0 " tetrahedra that are...and z. B: Left-hand crystal with m, r, z, ' s , and 'x. C : Right-hand crystal with m, r, z, s, and |  | | Book | | gravel of streams and in veins. The veins of Gilpin County are especially noteworthy for the amount of gold...gold were taken from the Printer Boy mine, Lake County, in tellurium in many in 1870. In combination...combination with of the mines in Boulder County. SILVER. occurs crystallized in cubes, octahedrons, trapezohedrons...Boulder Nest mine in Clear Creek County, and the Caribou mine in Boulder County were especially productive...me- tallic. Has been found sparingly of Boulder County. in the tellurium-bearing mines Minerals of |  | | Report (issue) | | For simplification by AGI the Sections on County Index and Rock Unit Index were merged into a broader Subject...searched by location, i.e. the county or by the subject material or the rock unit name, and of course if...Conference- Montana Geological Society. Geological Society. CODEN: MGAGBP. [s.l.]: Montana Ge6logo. Madrid:...1983-. ISSN: 02634546. International Journal of Rock Mechanics and Mining Sciences. Oxford-New York:...00207624, CODEN: IJRMA2. International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts |  | | Book (volume) | | 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |  | | Book (volume) | | 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |  | | Journal (article/letter/editorial) | | of Earth, which is not recorded directly in the rock record, is termed the Hadean Eon; Volume 76, September/Octokr...Phillipine island arc, and Jack Colorado show two major rock groups with different ages that 300 ROCKS & MINERALS...Batholith Figure 5. Topaz from Crystal Park, El Paso County. Crystal is 3.1 cm tall. George and Betty...dikes composed of the fine-grained, sugary textured rock called aplitc (commonly found associated with pegmatites)...changed through time, crystallizing one type of rock here, another there, and yet another there. Still |  | | Book | | information b Book review c Crystal morphology information d Crystal drawing ff Continues on following...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...Iron-manganese phosphates of the Williams pegmatites, Coosa County, Alabama (by P. B. Leavens & T. A. Simpson) 6:66-73...ALICE GLORY HOLE The Alice glory hole, Clear Creek County, Colorado (by T. A. Hanson & W. B. Craft) 18:185187...--and W. Hunt: The Tonopah-Belmont mine, Maricopa County, Arizona 19:139-144 ALLGOOD, GENNE MYERS --and |  | | Book (volume) | | Ohio OHIO Only Paleozoic rock formations underlie Ohio’s Pleistocene surface debris and Quaternary soils...ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...townships of Washington, Virginia, Bedford, Jackson, Jefferson, Bethlehem, Monroe and Clark; on regional knobs...areas of drainage in 336 A Location Guide for Rock Hounds in the Untied States townships of Franklin |  | | Book (volume) | | Ohio OHIO Only Paleozoic rock formations underlie Ohio’s Pleistocene surface debris and Quaternary soils...ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...townships of Washington, Virginia, Bedford, Jackson, Jefferson, Bethlehem, Monroe and Clark; on regional knobs...areas of drainage in 336 A Location Guide for Rock Hounds in the Untied States townships of Franklin |  | | Report (volume) | | distinguished by their, physical properties: color, crystal form, cleavage, parting, hardness, specific gravity...important aids in identifying gems. They are: color, crystal form, cleavage, parting, hardness, specific gravity...in most minerals. Most gem stones have certain crystal systems that form under favorable conditions of...particular atomic arrangement results. The six crystal systems in which gem stones may form are: isometric...cleavage, surfaces are parallel to some of the crystal faces of some gem stones. For example, diamonds |  | | Journal (issue) | | Bacher; Reinhold Bacher photo. Fluorapatite, 3.3-cm crystal, from the Pulsifer quarry, Maine. Collected by...own favorite experiences is gazing raptly into a crystal pocket just after it has been opened, and all the...classic locality for spectacularly large apophyllite crystal clusters, which still rank as some of the largest...cleaned off the thaumasite to expose the entire crystal. It is free of damage thanks to the protective... Eureka Supplement 5 THE THRILL Wulfenite crystal cluster, 30 cm across, collected in the Glove mine |  | | Report (volume) | | lead to the discovery of a new mineral or a new crystal form. He can surely use the description for planning...from 1ninerals. F·xcept for native gold and the rock-forming minerals that comprise construction materials...recently found in the Tenmile district, Summit County. In his booklet, which today would be classed as...increase in numbers of amateur mineral collectors, or "rock hounds" during the past decade or two. Concurrently...materials in pegmatite, skarn, and other kinds of rock. Finally, with the coming of the electron microscope |  | | Book | | Vili Fossil-Stegosaurus * Alabama Mineral-Hematite Rock-Marble Fossil-Basilosaurus cetoides Gemstone-Star...Blue Quartz Soil-Bama Series Mineral-Rhodochrosite Rock-Yule Marble 22 22 Zo 24 * Connecticut OG G& BY...Stone-Agatized Coral Mineral-Quartz Crystal Soil-Myakka Fine Sand Series Rock-Bauxite Soil-Stuttgart Series...Fossil-Shark Tooth Gem-Quartz 35 36 36 38 38 38 Rock-Serpentine * Hawaii Fossil-Sabre-Toothed Cat Gemstone-Benitoite...Stone-Salem Limestone River-Wabash River 49 50 * Iowa Rock-Geode DZ * Kansas Soil-Harney Silt Loam Series |  | | Book (volume) | | A Location Guide for Rock Hounds in the United States SOUTH DAKOTA This northwestern Great Plains state...in elev. From 1,000’ on the eastern border with Montana and Iowa to 3,500’ along the western boundary with...and Spodumene. For instance, a single Spodumene crystal from the Etta Mine near Keystone on the east side...beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides |  | | Journal (issue) | | Black” by Damon Hauschulz. This is a story about a rock. The mystery begins with a lead provided by the... we will focus on rock art. You will have the opportunity to create your own rock art at the meeting...Since the fall, we have been polishing rocks in the rock tumbler. They will finally be finished and we will...Mineral Guild, Jewelry, Gem, and Mineral Show. Jefferson County Fairgrounds, Exhibits Building, 15200 W. 6th...Colorado School of Mines Geology Museum, The Boulder County Tungsten District and its History, by Ed Raines |  | | Journal (article/letter/editorial) | | into four broad categories on the basis of age, rock type, and location: (1) Precambrian rocks of the...widespread lithologies is anorthosite—an igneous rock composed almost entirely of plagioclase feldspar...north wall of pit no. 1, Gore Mountain, Warren County, New York. William Kelly photo. Figure 3 (left)...magnetite crystals, 12.7 cm wide, Mineville, Essex County, New York. New York State Museum specimen, Jeff...on tremolite, 6 cm wide, Talcville, St. Lawrence County, New York. New York State Museum specimen, Kenneth |
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