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| 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 |
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| (CaBSiO4OH) vesicle filling from a basaltic Houghton County lava flow. Small specks of native copper occur...the surface and between the nodular masses. The Michigan Bicentennial symbol (back cover) incorporates...Survey Division BULLETIN 6 THE MINERALOGY OF MICHIGAN by E. Wm. Heinrich Professor of Mineralogy and...University of Michigan Ann Arhor, Michigan Lansing, Michigan 1976 STATE OF MICHIGAN WILLIAM G. Mrr...RESOURCES COMMISSION HARRY H. WmTELEY, Chairman, Rogers City, 1961-1977 E. M. LAITALA, Hancock, 1961-1978 CARL |
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| Clay Limestone Table I: Production Statistics) Sandstone. Table II: Production Statistics) 111/hins tone:...Lcthians, especially in connection with whinstone, sandstone and sand, the Geological Survey is indebted to...sand; fireclay; bedded ironstone; refractory sandstone; building stone. Water. 5' Producti ve Coal... H � Building stone; limestone; (Refractory sandstone). Water. 2c d Limestone; b1ij lding stone;...stone; bedded ironstone; coal. W�ter. (Refractory sandstone; hearth and moulding sand). 2a. . Oil-shale; |
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| -------------------- 151 Appendix A-------------------Slate Quarries of Lehigh and Berks Counties 157 Vita -----------------------...Reading Prong and on the north by the Silurian sandstone-quartzite ridge or Blue Mountain which marks the...data were collected mainly in the numerous slate quarries in the area. Area of Study; The area of this...limited primarily to the abundant slate quarries in the area. Quarries of the Slatington and Lynnport slate...12,800 feet of interbedded slate, graywacke, sandstone, and siltstone, is made up of three members (Drake |
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| particular site, remember it is possible to visit the county courthouse in which the site is located, and trace...urge you to take every safety precaution in the quarries, pits and road cuts; always ask permission to...23 23 28 Adams County Native copper localities Teeter quarry zeolite Allegheny County Wittmer wurtzite...wurtzite Bedford County New locality 31 31 locality Paris fluorite locality Sherman Valley cryptomelane...locality Berks County Dyer quarry zeolite locality Frystown fetid barite locality Blair County Altoona barite |
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| among other things, his discoveries of Old Red Sandstone fishes and other fossils (Taylor 2007). It might...encountered Miller’s captivating book The Old Red Sandstone (Miller 1841; Geikie 1924, p. 18). By chance,...posthumous seventh (1857) edition of The Old Red Sandstone (Lydia Miller in Miller 1899a, p. xi). Such anonymity...the extent and internal sequence of the Old Red Sandstone (Oldroyd 1990, 1996a). Geikie was one of the people...boyhood visits, presumably around 1845–49, to quarries near Edinburgh1 (Geikie 1861a, b, c). They were |
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| onNewMinerals,Nomenclature andClass::ication. Co. County. EMPElectronmicroprobe - an instrument usedto ...with older fluorite specimens from Weardale in County Durham being a case in point. Many of these specimens..."Cumberland", "Alston" or "Alston Moor" (Cumberland as a county no longer exists, as it was merged with Westmorland...Westmorland in the mid- I 970s to form the new county of Cumbria). The confusion appears to have occurred during... for whatever reason, they opted to change the county of origin (Fisher 2004). The Cornish dealer Richard |
