 | | 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 specimens...specimens of barite, quartz, rhodochrosite, silver, and numerous other species have been found, many of...Kelley #2 (rightbackground) mines, Butte, ca. 1965. World Museum of Mining photo. 6 The Mineralogical Record |  | | Journal (issue) | | BUTTE, MONTANA Butte, Montana Minerals, Mines and History The Mineralogical Record Volume 33 • Number...crystal 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: |  | | Report (issue) | | 74 GEOLOGY AND ORE DEPOSITS OF THE BUTTE DISTRICT, MONTANA BY \¥ALTER I-IAllVEY vVEED WASHINGTON......................... ~ . . . . Epoch of gold mining ................................................. . . . . . . . . . . . . . . . . Epoch o'f silver mining ........· ......... ·................................. ~.............. Development of copper mining. ~ ..· . . . . . . . . . . . . . . . . . . . ................................... Future of the district .................................. ·......... |  | | Journal (volume) | | f.p. for for:v -" ...THE EN. N o GI "RNAL MINE NI'N NG G. J ou VOLUN/1E JANUARY TO LXIII. ...YORPQ. : - . - ". • : THE ENGINEERING AND MINING JOURNAL. VOLUME LXIII. JANUARY TO JULY, 1897...port on Tennessee Valley Region. Aluminum, Prices of.................. 565 Accident Mine, Colo............118 Alabama Industrial and Scientific Amador Queen Mine, Cal..... ...... 263 Acetylene Gas, Conner's Pat... Doddridge's Pat...... 487 "Alabama, Johns Coal Mine. 74 Amalgamating Process, FischerAcetylene Gas, |  | | Book | | for directing me to field outcrops in the Ruhr Valley, and making valuable suggestions. Ronald Conze...of the Braid Plain . . . . . . . . The Alluvial Valley and Upper Delta Plain 380 The Point Bar . . . ... . . . . . . . . . . The Coals of the Alluvial Valley and Upper Delta Plain .. . 404 The Lower Delta...proportion of dispersed components, algae, framboidal pyrite, and shale bands with a high boron content, the...in a mere 800 m of coal measures in the Latrobe Valley of Victoria, Australia (George 1982), to mention |  | | Book | | Museum of Natural History Washington, District of Columbia, USA This book series is devoted to the subject...and Natural Resources and the State Authority for Mining, Energy and Geology in Hannover and Berlin ��...predatory dinosaur in the Hell Creek formation in Montana. Three years later his colleague Henry Fairfield...scientific dig began at the discovery site in Montana/USA to find further material for science study in...low humidity is instrumental in the inhibition of pyrite decay and formation of mold in paper documents |  | | Journal (article/letter/editorial) | | content of pyrite; e.g. sample No. 3408 which is highest in sulfur exhibits the highest pyrite content of... Nibalung 725 Nibelung Group xiagirra 2 Iaki Iduna Group mv*n l/2 Chriemhilt Z/3 z s Group QlUbk/2 |  | | Journal (article/letter/editorial) | | ENSTATITE CHONDRITE III E08 MURCHISON CI CHONDRITE 17t IDUNA MIGHEI CI CHONDRlTE 0.6 0.8 WAVELENGTH ("m) ...a yet unidentified site. We also examined Round Valley Lake in New Jersey as Alvin Cohen suggested that...bodies on which chondrites were present. The Adams County, Colorado, brecciated H5 meteorite, is one such...concluded that at the time of formation of the Adams County meteorite, regoliths coexisted on a meteorite parent...composition have been observed in the Bishopville, Norton County and Pena Blanca Springs enstatite achondrites. |  | | Book | | Perovskite Perryite Plagioclase Potash feldspar Pyrite Pyrrhotite Quartz Rhonite Richterite CaMg2TiAl2SiO10...Juvinas, France Kendall County, Texas Khairpur, Pakistan Mincy, Missouri Moore County, North Carolina Morristown...investigation of the eucrites and howardites by Duke and Silver (34) emphasizes the brecciated structure of many...16 0.00-0.05 0.03-0.57 aModified from Duke and Silver (34). bAnalyses from Urey and Craig (8). CA. D...(36), and other isotopic data have led Duke and Silver (34) to conclude that magmatic processes were initiated |  | | Report (issue) | | Great Lakes region to the upper Mississippi River valley. Largely remembered as the first State Paleontologist...distance of 25 km. Although he indicated that this valley cuts through a thick sequence of Ordovician (Arenig-Caradoc...OrdovicianSilurian boundary outcrops in Dubuque County, eastern Iowa, where they reported "an ancient...paleovalley cut during this global event is Hope Valley in the Welsh Borderland (Whittard, 1932, p. 893-895;...1968, p. 743; Bridges, 1975, p. 80). The 1 km-wide valley contains rem¬ nants of the Silurian Venusbank Formation |  | | Book | | completely negligible. If Mach 1 is in fact reached, a bow shock will be set up and the interaction will be...particles become thermalized; that is, Ma — O, at a bow shock (see Figure 3.7) which typically lies several...flow into the magnetosheath which lies between the bow shock and the magnetopause and are swept around the...wind and decrease it on the other. Once again a bow shock is formed, but it lies very much closer to...tosheath and, due to the relative proximity of the bow shock to the surface, a direct interaction of the |  | | Journal (volume) | | Graitonite, TEudase, la Galamine de Limbourg, la Pyrite blanche, TUranite d'Autun et le Phosphate de Manganese... hälften. Note sur Annales composition de la Pyrite effleurescente. Gh. et Phys. T. XVI. 100. On the...macula posticis villosus; nigris, majiiscula mine fusco-brunaeo-villoso. 48 millim. nigricanle; abdo-...fuiborace brunnesceiite, linea an- sco-bi unnea; tica mine träns versa, grisesceute. obscuiiore; arcuala...hufvud-. om genom sin förtjenstfulia Tidskrift, Iduna, som vann sitt anseende fömimligast genom de sakligen |
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