 | | Report (issue) | | Block of the Ishpeming Greenstone Belt, Marquette County, Michigan U.S. GEOLOGICAL SURVEY BULLETIN 1904-F...Block of the Ishpeming Greenstone Belt, Marquette County, Michigan By R.C JOHNSON and T.J. BORNHORST U...block of the Ishpeming Greenstone Belt, Marquette County, Michigan / by R.C. Johnson and T.J. Bornhorst...2. Rocks, Igneous Michigan Marquette County. 3. Geology Michigan Marquette County. I. Bornhorst, Theodore...III. Title: Ishpeming Greenstone Belt, Marquette County, Michigan. IV. Series. V. Series: U.S. Geological |  | | Report (issue) | | Geology of the Negaunee Quadrangle, Marquette County, Michigan GEOLOGICAL SURVEY PROFESSIONAL PAPER 788...of the Michigan Department of Natural Resources Geology of the Negaunee Quadrangle, Marquette County...County, Michigan ByWILLARD P. PUFFETT GEOLOGICAL SURVEY PROFESSIONAL PAPER 788 Prepared in cooperation with...with the Geological Survey Division of the Michigan Department of Natural Resources Description of an...Sheared rhyolite tuff member of the Mona Schist Lighthouse Point Member of the Mona Schist ...... Definition |  | | Report (issue) | | Geology of the Marquette and Sands Quadrangles Marquette County Michigan GEOLOGICAL SURVEY PROFESSIONAL...Division of the Michigan Department of Conservation PAPER 397 Geology of the Marquette and Sands Quadrangles...Quadrangles Marquette County Michigan By JACOB E. GAIR and ROBERT E. THADEN GEOLOGICAL SURVEY PROFESSIONAL...cooperation with the Geological Survey Division of the Michigan Department of Conservation UNITED STATES GOVERNMENT...joints and dikes in Compeau Creek Gneiss north of Marquette synclinorium_______________ Faults.____________ |  | | Report (issue) | | the South Half of the Ishpeming Greenstone Belt, Michigan U.S. GEOLOGICAL SURVEY BULLETIN 1904-P AVAILABILITY...the South Half of the Ishpeming Greenstone Belt, Michigan By THEODORE J. BORNHORST and RODNEY C. JOHNSON...the south half of the Ishpeming greenstone belt, Michigan / by Theodore J. Bornhorst and Rodney C. Johnson...Volcanic ash, tuff, etc. Michigan. 2. Geology, Stratigraphic Archaean. 3. Geology Michigan. 4. Kitchi Formation...Title. III. Title: Ishpeming greenstone belt, Michigan. IV. Series. V. Series: U.S. Geological Survey |  | | Report (volume) | | GREENSTONE SCHIST AREAS OF THE MENOMINEE AND MARQUETTE REGIONS OF MICHIGAN WASHINGTON GOVERNMENT PRINTING OFFICE...schist areas | of the | Menominee and Marquette regions of Michigan | A contribution to the subject of dynamic...schist areas | of the | Menominee and Marquette regions of Michigan | A contribution to the subject of dynamic...schist areas | of the | Menominee and Marquette regions of Michigan | A contribution to the subject of dynamic...Iron-Bearing Series of ^Northern "Wisconsin and Michigan, by Roland D. Irving and C. R. Van Hiae. Mollusca |  | | 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 |  | | Report (issue) | | Ore Deposits of the Palmer Quadrangle, Marquette County, Michigan GEOLOGICAL SURVEY PROFESSIONAL Prepared...cooperation with the Geological Survey Division of the Michigan Department of Natural Resources PAPER 769 Bedrock...Ore Deposits of the Palmer Quadrangle, Marquette County, Michigan By JACOB E. GAIR With a section on THE...cooperation with the Geological Survey Division of the Michigan Department of Natural Resources A1iddle Precambrian...Precambrian metasedimentary rocks of the Marquette synclinorium, in the north half of the Palmer quadrangle |  | | Book | | copper district of Michigan 33 35 35 Copper mining on Isle Eoyal and elsewhere Marquette iron district...developments 45 ., 45 Clinton iron ores of Dodge County, Wis 45 Paleozoic iron ores in western Wisconsin...geologic 70 knowledge 72 Bibliography 73 Michigan Northern Wisconsin Minnesota 77 Ontario 81...Michipicoten district Region north of Sault Ste. Marie Marquette 95 96 district Menominee 96 96 97 district...district Crystal Falls district Keweenaw Point Northern ^Wisconsin Central Wisconsin Northeastern Wisconsin |  | | Journal (issue) | | MICHIGAN COPPER! The Mineralogical Record JANUARY-FEBRUARY 2023 ? VOLUME 54 ? NUMBER 1 ? $40 ... KRISTALLE Est.1971 Laguna Beach, California, USA • Tel: +1 949 494 5155 • Email: info@kristalle.com...................3 by W. E. Wilson The Keweenaw County Fissure Mines....................................by C. J. Stefano The Cliff Mine, Keweenaw County, Michigan.............................................Stefano & P. Persson The Central Mine, Keweenaw County, Michigan......................................53 by |  | | Journal (article/letter/editorial) | | 2. Quite recently the road to the beach at the point marked (X ) in the map, has been widened, and the...beach at Etel and elsewhere, and on the exposed point near the bam on the left bank of the river. > [Well...seaweed, near CarnacPlage and others elsewhere, point to a movement of subsidence, in or after Neolithic...underlying granulite, which crops out at the Lighthouse point with a slight orientation to the south-east...swimmer reaching it would be very small. The lighthouse is built on the solid land farther in from the |  | | Report (volume) | | ............................. J.............. Epidote gneiss...........................................Stoniiigtori and Moosup quadrangles, New London County, Conn............................................of Stonington and Moosup quadrangles, New London County, Conn..................................... In pocket............ In pocket. V. A, Photomicrograph of epidote gneiss; S, Photomicrograph of part of a diallage... some other explanation than diversion at this point is necessary. The position of the valley of Preston |  | | Report (issue) | | B. Abandoned shore line of Lake Superior, Cook County VII. A. Pot Hole Falls, Brule River, r0 miles above...from St. Paul through Chisago County 44 5. Highway No. I through Pine County.. . . . . . . . . . . . . ..... 53 6. Highway No. I through Carlton County. . . . . . . . . . . .. 57 7. The Duluth region .........region in 1654. In 1673 Louis Joliet and Father Marquette discovered the upper Mississippi, entering it...established at Sandy Lake in the central part of Aitkin County. 1 Folwell, "V. VV., A history of Minnesota, vol |  | | Book (edition) | | those impor- number of others or metamorphosed epidote, scapolite, garnet, tourmaline, topaz, andalusite...the in its in cooling successively reaches a point of .saturation for the salt question. The and...conglomerate consists of them, and Lighthouse Point, near Marquette, furnishes an outcrop. boulders Along...developed orthoclases. Others are known in Custer county. Col. (see Analysis i), and in Montana (Analyses...Rocks, in the Wyo. two or three miles north of Point of Leucite tinguaites occur near Magnet Cove, Ark |  | | Journal (article/letter/editorial) | | metamorph- coast of Anglesey near Rhosneigr to Point Lynas in the ism, although abrupt changes in the...foliated and show bands rich in glaucophane or epidote as well as quartz segregations. More massive patches...patches enclosed in the schists, composed largely of epidote and quartz, have been interpreted as relict pillows...pillows show the effects of extension. Beneath the lighthouse on the western side of the cove fragments of...walked onto the foreshore. The rocks exposed at this point are well-foliated quartzose schists, interbedded |  | | Report (volume) | | Pre-Cambrian (Keweenawan) : Northern Michigan (Keweenaw Point). L. L. Hubbard, 1898 (Mich. Geol. Surv...sandstone. Permian : Central northern Oklahoma (Bay County). C. N. Gould, 1900 (Kans. Univ. Quart., vol. 9...dolomite. Permian : Central northern Texas (Fisher County). M. G. Cheney, 1929 (Univ. Tex. Bull. 2913, p...: Northwestern Colorado (northern part of Eagle County). R. Roth, 1930 (A. A. P. G. Bull., vol. 14, No...Pleistocene and Recent: Northeastern Maryland (Baltimore County). P. R. Uhler, 1901 (Md. Acad. Sci. Trans., n. |  | | Book (edition) | | Garnet Group Zircon Group 281 Vesuvianite, Epidote, etc Axinite 282 Danburite, lolite 286 Mica...480 c. C. Saussurite Rocks 487 487 1. Garnet, Epidote, and Tourmaline Rocks 487 2. Hornblende, Pyroxene...nature, and the true form is often The facts on this point, greatly disguised by this means. and the methods... will diverge equally on opposite sides of the point of intersection (O); that is, in mathematical lanis...with the Feldspar group,, and so on. It is hence a point to be remembered, when the affinities of species |  | | Book (edition) | | set forth, but it must be appreciated that the point of view is also a most important factor. Thus if...deserve a prominent place in rock study. A different point of view, however, is obtained from a study of the...muscovite, biotite. Olivine, garnet, tourmaline, epidote, andalusite, staurolite, chlorite, talc, kaolinite...is much softer than the rest of the group,-a pin point easily digs into the tiny grains. This leaves the...given in the discussion of m et amorphic rocks. Epidote results when hot waters at t ack feldspars a nd |  | | Book (edition) | | occur of all sizes, from the merest microscopic point to a yard or more in diameA single crystal of quartz...structure or genesis of the crystals of a species may point to other forms, having very different axial relations...evident that there are six such planes, one at each point (see f. 36). extremity of the three axes, and the...regular octahedron ; and the last disappearing point of each face of the cube is the apex of each solid...finally the dodecahedron again 144 44' 8". The last point of the face of the is formed (f. 1 A i 45). octahedron |  | | Book (edition) | | have been set forth, must be appreciated that the point of view is also a most Thus if one is studying the...especially characteristic of altered or metamorviz epidote, scapolite, garnet, tourmaline, topaz, andalusite...can be picked apart into leaves with cleavage the point of a knife. It Biotite is often called magnesia-mica...subsequently given under the metamorphic rocks. Epidote results when feldspars and the ferro-magnesian...magma as this in its cooling successively reaches a point of saturation for the salt that solutions is in |  | | Book (edition) | | occur of all sizes, from the merest microscopic point to a yard or more in diameA single crystal of quartz...structure or genesis of the crystals of a species may point to other forms, having very clitferent axial relations...two of the axes, and meets the third at its unit point (see f 36). It is evident that there are six such...regular octahedron ; and the last disappearing point of each face of the cube is the apex of each solid...tinally the dodecahedron again 144° 44' S". The last point of the face of' the 1 A * is formed (f. 45). octahedron |  | | Book (edition) | | occur of all sizes, from the merest microscopic point to a yard or more in diameA single crystal of quartz...the crystals of a species may assumed, trarily point to other forms, having very different axial relations...evident that there are six such planes, one at each point (see f. 36). extremity of the three axes, and the...regular octahedron ; and the last disappearing point of each face of the cube is the apex of each solid...finally the dodecahedron again 144 44' 8". The last point of the face of the 1 A i is formed (f. 45). octahedron |  | | Book (edition) | | and Sodadirne Feldspar 7. Pyroxene, Garnet, Epidote, and Clirysolite Rocks, S. Hydrous Magnesian...greatly disguised by this means. Tiie facts on this point, and the methods of avoiding wrong conclusions need...parts will diverge equally on opposite sides of the point of intersection (O) ; that is in mathematical language...with the Feldspar grouj), and so on. It is hence a point to be remembered, when the clinic that are of species...this calculation ? The determination / on this point is more or less arbitrary. It is usual to / B assume |  | | Report (volume) | | Bull. 1060-D, p. 193, 252-253, pl. 7. In Nemaha County, Kans., member is basal unit of Howard limestone...Aarde farm, sec. 4, T. 26 S., R. 11 E., Greenwood County. Aaron Slatet Precambrian or Paleozoic: Central...Central Railroad, sees. 5-7, T. 11 S., R. 5 E., Pope County. Named for Abbott Station. Abbyville Gabbrol Precambrian...map. Occurs in vicinity of Abbyville, Mecklenburg County. Abercrombie Formationl Middle Cambrian: Western...above Pope Creek coal. Named for Aberdeen, Butler County, Ky., where it stands out in prominent cliffs along |  | | Report (issue) | | manuscript. . From the beginning of the tables to this point the pi:·oof sheets show only 79 errors in about...have been collected W:it~ ~o reference to· this point, a fact that has greatly diminished the value of...appears to have been made especially to decide this point, but the present collection furnishes a number of...analysis, so that element In discussing this tnatter a point to bear in mind is it may be said that it is always...have hitherto considered rock analyses from the point of view of the analyst. It remains to discuss them |  | | Journal (volume) | | Channels of 567 Copper In Shasta County Copper of Shasta County (I, The Mineral Industry During...Hecla Editorial Campbell, Donald F copper ol Shasta County, California (1,11) anadlan .Mining Institute, The...Collection of Dust In Forstner, William Copper in Shasta County, California Editorial Fresno Copper Company Filtration...Curious Occurrence of John B. Platts. In Del Norte County Exports and Imports, C. W. Purington.. In Serpentine...Serpentine William Forstner.. In Shasta County, California Of Shasta County, California (I, II ...Donald F. Campbell |
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