| | Journal (article/letter/editorial) | 18 March 2015 57647 Caledonia Street Calumet, Michigan 49913 tajmahal@gilanet.com History and Mineralogy... Manganese Mine Keweenaw County Michigan Tom Rosemeyer, a native of Upper Michigan, is a graduate of...of Michigan Technological University in Houghton. He now spends a good part of the year in the Copper...March 2015 L ocated in the rugged Keweenaw Peninsula of Upper Michigan are two small manganese oxide deposits...Superior copper district in Ontonagon, Houghton, and Keweenaw counties. The copper-bearing Portage Lake Volcanics | | | Journal (article/letter/editorial) | in the Michigan Copper District (Received 31 August 1967) INTRODUCTION Chlorite and vermiculite occur...association with native copper ore in the Keweenaw County. Michigan. copper district. The main clay phases...brown fault gouge. GEOLOGIC SETTING The Keweenaw. Michigan. Copper District. (see location map. Fig | | | Book | Mineralogy of Michigan by E. W. Heinrich updated and revised • by George W. Robinson M By E W~ Hellnr]ch...Museum Michigan Technological University Houghton, Michigan 49931 2004 © MINERALOGY OF MICHIGAN 3 FOREWORD...FOREWORD Michigan has a long and varied geologic history that includes repeated episodes of volcanism...before the first Europeans set foot here. When Michigan became a state in 1837, one of the first actions...and we continue to learn more about them today. Michigan minerals helped to build the state and nation | | | Journal (article/letter/editorial) | in the Michigan Copper District (Received 31 August 1967) INTRODUCTION Chlorite and vermiculite occur...association with native copper ore in the Keweenaw County. Michigan. copper district. The main clay phases...brown fault gouge. GEOLOGIC SETTING The Keweenaw. Michigan. Copper District. (see location map. Fig...Department of Geology and Geological Engineering, Michigan Technological University, who critically read...Broderick T. M. (1935) Differentiation in lavas of the Michigan Keweenawan: Ceol. Soc. Am. Bull. 46, 503-558. | | | Report (issue) | University University Michigan Townsend Drive Drive 1400Townsend 1400 Houghton, Houghton, Michigan Michigan49931-1...J. the Keweenaw Peninsula, Michigan: Institute on Lake Superior Geology Proceedings, Keweenaw Peninsula...Peninsula, Michigan: Institute on Lake Superior Geology Proceedings, 40th 40thAnnual AnnualMeeting, Meeting..."Field Guide to the Geology Geology of the the Keweenaw Keweenaw Annual Institute Institute on on Lake Lake...Lake Superior Superior Geology Peninsula, Michigan" Michigan" (Bornhorst (Bornhorst and others, 1983) for | | | Book | variety, etc. T Tsumeb (vol. 8, no. 3) M y Michigan Copper Country (vol. 23, no. 2) Co. Company...five book-format issues (8/#3, Tsumeb; 23/#2, Michigan Copper Country; 23/#4, Yukon Phosphates; 24/#2...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 | | | Catalog/List | enlarged photograph of a piece of Obsidian, from Lake County, Oregon, which shows a Conchoidal fracture. t...(Mohawkite), (copper arsenides) Massive in rock; Michigan ................1 x 2" .25 1.50 1.00 .75 1.00..... . COPPER (copper) Massi ve or partly xled; Michigan, Arizona, et c. 1 X 2", .26...... , , .. .......native copper deposit ; Michigan ................. . · Masses in amygdaloid; Michigan ......................(hydrous ferric oxide) Fibrous mass; Arizona or Michigan . . . . . . 1 x 2", .35 2.00 1.00 1.00 2.00 | | | Catalog/List | Grii,uritt Fibrous, grayish-green in magnetite; Michigan . . . . . . 96 Hornolende Xis, black, in pink...dark green chlorite pseudomorph after garnet; Michigan, ¾ to 1 •, .25 and .35 Crystals in matrix, 1 x...CONICHALCITE-Scc Higginsite COPPER (copper) Massive, pure; Michigan, 1 x 2', .25 . .. . ... ... . . ... . 95 Masses...copper deposit; Michigan . . . . . . . . . . .. . . . . .. 9 Massts in amygdaloid; Michigan . . . . .. ....(hydrous ferric oxide) Fibrous mass; Arizona or Michigan, 1 x 2•, .35 . . . . . . . . 117 G O L D (gold) | | | Book (volume) | Dahlonega Co. and Rabum Co., and the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmjasper. BANKS COUNTY COMMERCE, along Hwy. 59...along adjoining Co. linerock crystal. BARROW COUNTY WINDER, along rd. to Jefferson and 1½ mi. inside...Guide for Rock Hounds in the United States BARTOW COUNTY AREA, Saltpeter Cave, as floatjasper. CARTERSVILLE:...agate, (banded, various colors), jasper. BIBB COUNTY MACON: at Holton Quarry, 7½ mi. NWagate; N | | | Report (Issue volume) | State mineral production and mineral production by county were prepared in the Division of Statistics and...Office of Environmental Affairs. Michigan: Geological Survey Division, Michigan Department of Natural Resources.... . . . . . . . . . . . . . . . . . . . • 247 Michigan, by Wanda J. West and Milton A. Gere, Jr. . ....this report. Name State____________ SECTION 2. County _ __ _ _ _ _ _ _ _ __ Stocks. production, end...MINERALS (EXCEPT FUELS)-Continued short tons Vermiculite Combined value of aplite, brucite, calcium chloride | | | 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 (issue) | Texas 78204 Mlcrocry•tal Collectlng In Keweenaw County, Michigan by Jean R. Rentmeister .................CA. Host, Gem and Mineral Society ol San Mateo County. H.B. Murnan, P.O. Box 53, NAS Mollett Field, CA...Mineralogy Society. Annual Show. Benton-Franklin County Fairgrounds. Kennewick, WA. 10-10 and 10-6. Donald...Soc:lety. Annual " Artistry from Nature." Ventura County Fairgrounds, Ventura, CA. 10-10 and 10-5. Ed Turner...Howard County Gem, Mineral and Artlfact Show. Host. Big Spring• Proapec:ton Club. Howard County Fair Bldg | | | Book | and Chihuahua, Mexico. In the USA silver occurs at Keweenaw, Michigan, in association with copper ores...bearing agents. Above: Copper from Lake Superior. Michigan. This crystal shows the enlarged faces of the...dendritic (plant-like) habit and is from Houghton, Michigan Right: This silver specimen from Seed. Sarrabus...Mexico. In the USA copper is found in abundance in the Keweenaw area of north Michigan; at the Copper...and from Kalgoorlie in Western Australia. In the USA gold is often obtained by individual prospectors | | | Catalog/List | ) . . . . 82 .00 Pre-Cam brian Rocks of the Michigan I ron Ranges. Th is set of 26 rocks illustrates...(Mohawkite) (copper arsenide) .Hassive in rock; Michigan . . . . . . . . . . . . . . . . . . . . . . 92...Griinuite Fibrous, grayish green in magnetite; Michigan . . . . . . 96 Hornblende Xis, black, in pink... . 132 .Massi11r. rocky with bornite. etc . ; Michigan . . . . . . . . . . 39 Rock;•; Arizona, Alaska... Prochlorite, R i pidolite. Thuringite, and Vermiculite 37 Complete prices in TABLE, Page 34, on line | | | Book | ELEMENTS Arborescent silver on calcite. From Keweenaw County, Michigan, comes this superb example of metal “sculpture...representative of the copper country of northern Michigan. Native copper on calcite. The bright, meshwork...form. This fine specimen comes from northern Michigan. Sulfur crystals. These lustrous crystals come...inside of a fulgerite is typically a glassy from Michigan. In its intricate network of very fine, spiny...shape is of its surface. From Ishpeming, Michigan. Amethyst. This lavender crown of amethyst crystals | | | Book | ELEMENTS Arborescent silver on calcite. From Keweenaw County, Michigan, comes this superb example of metal “sculpture...representative of the copper country of northern Michigan. Native copper on calcite. The bright, copper-red...native form. This fine specimen comes from northern Michigan. Sulfur crystals. These lustrous crystals come...typically a glassy tube. This example is from Michigan. Chalcotrichite. In its intricate network of...rounded shape of its surface. From Ishpeming, Michigan. Amethyst. This lavender crown of amethyst crystals | | | Book | ELEMENTS Arborescent silver on calcite. From Keweenaw County, Michigan, comes this superb example of metal "...representative of the copper country of northern Michigan. Native copper on calcite. The bright, copper-red...native form. This fine specimen comes from northern Michigan. Sulfur crystals. These lustrous crystals come...typically a glassy tube. This example is from Michigan. Chalcotrichite. In its intricate network of...rounded shape of its surface. From Ishpeming, Michigan. Amethyst. This lavender crown of amethyst crystals | | | Journal (article/letter/editorial) | . . . . . . . . . . . . . . . . . . 51.2.4. Vermiculite . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . 51.3.4. Vermiculite . . . . . . . . . . . . . . . . . . . . . . ...Vanadinite Vandendriesscheite Vaughanite Vauquelinite Vermiculite Vesuvianite Villiaumite Violarite Vivianite Volchonskoite...types may be subdivided into layered (Stillwater, USA, Kemi , Finland, Fiskenaesset, Greenland, and funnel-shaped...deposits such as Guseva-Gora, Russia, Duke Island, and USA, bridge the gap between the chromium deposit originating | | | Journal (article/letter/editorial) | . . . . . . . . . . . . . . . . . . 51.2.4. Vermiculite . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . 51.3.4. Vermiculite . . . . . . . . . . . . . . . . . . . . . . ...Vanadinite Vandendriesscheite Vaughanite Vauquelinite Vermiculite Vesuvianite Villiaumite Violarite Vivianite Volchonskoite...types may be subdivided into layered (Stillwater, USA, Kemi , Finland, Fiskenaesset, Greenland, and funnel-shaped...deposits such as Guseva-Gora, Russia, Duke Island, and USA, bridge the gap between the chromium deposit originating | | | Report (volume) | :............................................. Michigan.................................................See Bauxite and Halloysite. 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 S., R. 7 E.;...; Jefferson County, at Ely ton; Lee County, at Chewacla lime works"; St. Clair County, at Greensport; | | | Journal (issue) | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...Green Valley, AZ Donald R. Peacor University of Michigan Ann Arbor, MI Andrew C. Roberts Geol. Surv. of...Robinson Seaman Mineral Museum, MTU Houghton, Michigan Abraham Rosenzweig Tampa, FL Correspondents Miguel...found. The Natural History Museum of Los Angeles County has an interesting specimen consisting of fractured...Anthony Kampf (Natural History Museum of Los Angeles County) for reviewing the manuscript, and for graciously | | | Report (volume) | Geology California Div. Mines and Geology County Rept. Geology County Report. San Francisco, Calif. California...Ky. Kentucky .Geol. Survey County Rept. - Kentucky Geological Survey County Report. University of Kentucky...Los Angeles County Mus. Contr. Sci. in Science. Los Angeles, Calif. Los Angeles County Museum Contributions...Contributions Los Angeles County Mus. Nat. History Quart.- Los Angeles County Museum of Natural History Quarterly...D. F., Mexico. Michigan Acad. Sci., Arts and Letters Papers - Papers of the Michigan Academy of Science | | | Report (issue) | .............. . Washington Creek at Windigo, Michigan (Station 04001000) .............................constituents, and ion balance at Washington Creek, Michigan.................................................in water-quality samples from Washington Creek, Michigan, September 1967 through August 1995, and volume-weighted...precipitation collected at the Wallace Lake Station, Michigan.................................................major dissolved constituents, Washington Creek, Michigan, 1968-95 .................................... | | | Book | assemblages have been mapped in exposed basaltic rock in County Antrim, Northern Ireland, and eastern Iceland....seawater followed faults along the eastern coast of County Antrim and was the fluid in the cavities that produced...OREGON, U.S.A. DODECAHEDRON AND CUBE KEWEENAW PENINSULA, MICHIGAN, U.S.A. TRAPEZOHEDRON WITH DODECAHEDRON...with cube faces from the Magheramore Quarry, Lame, County Antrim, Northern Ireland, U.K.; SEM photo by Donald...zeolites crystallized at 133° C on the Keweenaw Peninsula, Michigan (Stoiber and Davidson, 1959). Cesium-bearing |
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