 | | Journal (article/letter/editorial) | | PEGMATITES OF THE SPRUCE PINE DISTRICT, NORTH CAROLINA. C. S. MAURICE. (Continued from ["ol. 35,...teoccur in lensesof kyanite gneiss within the Carolina gneiss series. They consistmainly of quartz, kyanite...distributionof thesebodies •58 SPRUCE PINE DISTRICT, NORTH CAROLINA. 159 and their composition and genesis havebeendescribed...massivequartz at the Phillipsmine,No. 9 •, andthe Deer Park mine,No. 235, both in Group IV-A. Para#enesis in the...moresodic,plagioclase. SPRUCEPINE DISTRICT, NORTH CAROLINA. I6I countingshootsseparately.The larger |  | | Report (issue) | | CI NORTH CAROLINA DEPARTMENT OF CONSERVATION AND DEVELOPMENT GEORGE R. ROSS, DIRECTOR DIVISION OF MINERAL...Feldspar Deposits of The Bryson City District, forth Carolina BY EUGENE N. CAMERON PREPARED BY GEOLOGICAL SURVEY...WITH THE NORTH CAROLINA DEPARTMENT OF CONSERVATION AND DEVELOPMENT RALEIGH 1951 NORTH CAROLINA DEPARTMENT...Feldspar Deposits of the Bryson City District, North Carolina By N. CAMERON EUGENE PREPARED BY GEOLOGICAL...DEPARTMENT OF THE INTERIOR In cooperation with the NORTH CAROLINA DEPARTMENT OF CONSERVATION AND DEVELOPMENT |  | | Journal (article/letter/editorial) | | 445, p. 10, 1911. 5 Adams, Frank D., and Barlow, Alfred E., Geology of the Haliburton and Bancroft areas...Arthur, Gafiney-Kings Mt- Folio, South and North Carolina: U. ,5. Geol. Suraey, Geol. Folio 222, p. 6..., 3 , p ' 424). s Adams, Frank D., and Barlow, Alfred E., Geology of the Haliburton and 1910' Bancroft...Geology and ore deposits of the Alma district, Park County' . e o l .S u n e y , B u l l . 3 , p . 4 6 , t...Arthur, Gafiney-Kings Mt. Folio, South and North Carolina: [/' S' Geol. Suroey, Geol. Folio 222, p. 12 |  | | Report (issue) | | pegmatite in granite, Short Tom Smith mine, Rockingham County, N. C______ ____ ____________________ ...between pegmatite and granite, E. R. Self mine, Gaston County, N. C____________________ 6. Sinuous discordant...wall, Knight mine, Rockingham County, N. C- ~ -7. Sharp hanging-wall contact, Knight mine ______ _______________...of granite underlain by schist, Hawkins mine, Stokes County, N. C _ _ _ _ _ _ __ _ _ __ _ _ _ _ _ 9....and other units in the Big Bess pegmatite, Gaston County, N. C _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __ |  | | Report (volume) | | The Crystalline Rocks of South Carolina By WILLIAM C. OVERSTREET and HENRY BELL III GEOLOGICAL SURVEY...the Piedmont and Blue Ridge provinces of South Carolina UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...and Precambrian(?) age_______________________ Carolina slate belt_________________________________________...Granite_________________________________ Muscovite-perthite pegmatite_______________________ Rocks of Mesozoic...Age of specific rock units-Continued Muscovite-perthite pegmatite_______________________________ Upper |  | | Catalog/List | | enlarged photograph of a piece of Obsidian, from Lake County, Oregon, which shows a Conchoidal fracture. t...and cerium orthosilicate Massive; Virginia or N. Carolina ......... ... ...... . Orthite, high grade; Norway...Smaragdite Green xline, with pink corundum; N. Carolina .. ... . Tremolite Fibrous, coarse, greenish-gray;...metasilicate) "Asbestos", fibrous with talc; North Carolina ........ ANTHRACITE-See Mineral Coal I ANTIMONY...l\lassive, pale bluish-green; Maine, Connecticut or North Carolina ................. . ............. .35 l\lassive |  | | Report (volume) | | Geology of the Calamity Peak Area Custer County South Dakota ~y DONALD H. KUPFER :ONTRIBUTIONS TO ECONOMIC...sections of the Calamity Peak area, Custer Page County, S. Dak------------------------------------~ In...GEOLOGY GEOLOGY OF THE CALAMITY PEAK AREA, CUSTER COUNTY, SOUTH DAKOTA By DoNALD H. KuPFER ABSTRACT...light-colored sodic granite and plagioclase-quartz-perthite pegmatite. The granitic layers locally contain...zone rich in perthite, quartz, and plagioclase; and a core rich in quartz and perthite. Unzoned pegmatites |  | | Catalog/List | | cerium orthosilicate) Massive; Virginia, or N. Carolina ................. . 34 Orthite, high grade; Norway...Smaragdite Green xline, with pink corundum, North Carolina . . . 92 Tremolite Fibrous, coarse, greenish-gray...metasilicate) "Asbutos", fibrous with talc; North Carolina . . . . . . . . . 17 ANTHRACITE-See Mineral.... . . . . . . . . . . . 6 Xline, white; South Carolina . . . . . . . . . . . . . . . . . . . . . . ....flawed, .25 per ounce Caesium-bearing, white masses; Mine . a . . . . . . . . . . . 1 13 BERZELIANITE (cuprous |  | | Catalog/List | | textbooks on metamorphism, such as Metamorphism by Alfred Harker and The t Point?'' Origin of the Metamorphic...important species. Kyanite A.C. Prospect, Union County, Georgia. This is the most magnificent exhibition...84A3(c) 15.00 7.50 White Kyanite Clover, South Carolina. Quartzite (6 x 9 cm) with pyrite grains and small...7 x 10 cm 10.00 Kyanite (Bulk) New Mexico, North Carolina. Crystalline in rock. 46C1000 ½ kg 5.80 Bright... 13.50 7.90 Sillimanite Green Prospect, Hart County, Georgia. Enormous (up to 3.6 x 0.3 x 0.3 cm) gray |  | | Report (issue) | | noftonclature* Frui>ar«d in oooperation >dth the liorth Carolina Dep&rtaent of Conservation and Development* C05TSHTS...Metamorphic rocks ................ Mica rocks of the Carolina-type ....... Mioa gneiss .............. Mica schist...schist .............. Petrograpljy of the Carolina-type rocks . Structure and texture ....... Mineral.............. Cranberry gneiss ................ Carolina-type rocks .....*.......* Roan-type rocks ......the Plumtree area, Spruce Pine district, Forth Carolina.............................. In por&et 2» Photomicrographs |  | | Report (issue) | | PEGMATITES OF PART OF THE FOURMILE AREA CUSTER COUNTY SOUTH DAKOTA By Andrew J. Lang, Jr. and Jack A...PEGMATITES OF PART OF THE FOURMILE AREA CUSTER COUNTY, SOUTH DAKOTA By Andrew J. Lang, Jr. and Jack A................... Pegmatite 12-B (Big Spar No. 1 mine).... Plagioclase-quartz-tourmaline pegmatite (wall... Plagioclase-quartz-perthite pegmatite (intermediate zone).... Quartz- perthite- plagioc la s e pegmatite....... Plagioclase-quartz-perthite pegmatite (wall zone) ............ Perthite- plagioc lase-quartz pegmatite |  | | Journal (article/letter/editorial) | | Andros coggin River from Brunswick in Sagadahoc County. A mile-wide belt of granitic pegmatites runs from...Standpipe Hill, overlooking the Androscoggin River, north-northeast through the town of Topsham. The belt...was described by Shainin (1948) as follows: The mine-run feldspar was first run through the jaw crusher...crust believed to have originally been part of North Africa. The general geology of the region may be...of pegmatites. Microcline, both as crystals of perthite and in the form of graphic granite, was the only |  | | Report (volume) | | Geologic Setting of the Hamme Tungsten District North Carolina and Virginia GEOLOGICAL SURVEY BULLETIN ... Prepared in cooperation with the North Carolina Department of Conservation and Development, Division... Geologic Setting of the Hamme Tungsten District North Carolina and Virginia By JOHN M. PARKER 3o CONTRIBUTIONS...northeastern part of the Carolina slate belt. Prepared in cooperation with the North Carolina Department of Conservation...1. Geologic map of Hamme tungsten district, North Carolina and Virginia. 2. Generalized geologic map and |  | | Journal (article/letter/editorial) | | Fumaroleproducts in the Recent Eruption of Veauvius. ALFRED LACROIX (Compt. rend., 1906, 143, 727--730).--During...also anal. V of cassiterite from Mecklenberg, North Carolina. Tantalite is associated with some of the specimens...Hiibnerite.-Crystallised material from Cornstock mine, Lawrence Go., S.D., gave anal. VIII; massive material...the following minerals are found : microcline-perthite, quartz, tourmaline, orthite, titanit e (yttrotitanite) |  | | Journal (article/letter/editorial) | | Investigation of Gilley Fluorspar Deposits in Cherokee County, Alabama, by James F. O'Neill. It is interesting... 50 miles northeast of Birmingham, in Cherokee County, located in West 1/2, West V2 of Section 16, Township...crystal'ized cinnabar which comes from the Culver-Baer mine, Sonoma Co., Calif. Colorado—An interesting article...pegmatite district lies across the Park-Fremont County line in south-central Co'crado, a few miles northwest...to us. Will some Colorado reader tell us in what county is Hans Peak and, if possible, send us a few notes |  | | Journal (article/letter/editorial) | | PEGMATITE NEAR RICHVILLE STATION, ST. LAWRENCE COUNTY, NEW YORK B. M. Sueun, Smith College,Northampton...Quadrangle,3.8 miles north 47"15' east from Richville Station, St. Lawrence County, New York, or at latitude...latitude 41"27'32.4" north and longitude 75o18'39.6" west, locality 9, Fig. 1. The mine has beenin active...which is usually a mixture of granular microcline perthite and albite, also occasionallycontains grains of...Uraninite cube from the Mclear pegmatite, St' Larvrence County, New York. X:10. Frc. 3. Twinned uraninite cubes |  | | Report (issue) | | CAROLINA GEOLOGICAL SOCIETY 1980 OFFICERS President: J. Robert Butler Department of Geology University...University of North Carolina Chapel Hill, N.C. Vice-President: Van Price, Jr. Savannah River Laboratory...Department of Earth Sciences University of North Carolina at Wilmington Wilmington, N.C. William S. Henika...Radiometric Dating in the Sauratown Mountains Area, North Carolina (P.D. Fullagar and J. R. Butler). . . . . .... 7 Metamorphic Gradients in Pittsylvania County, Virginia (J. P. Gregory). . . . . . . . . . . . . |  | | Report (volume) | | Bibliography of North American Geology 1949 By EMMA MERTINS THOM, MARJORIE HOOKER and RUTH REECE DUNAVEN...------------III 1 3 11 169 BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY 1949 BY EMMA MERTINS THOM, MARJORIE...REECE DUNAVEN INTRODUCTION The bibliography of North American geology, including paleontology, petrology...publications on the geology of the Continent of North America and adjacent islands and on Panama, the...index to the literature cited. The bibliography of North American geology to the end of 1947 is contained |  | | Journal (article/letter/editorial) | | material for petrographic study and analysis from the mine dumps. All locations cited are from Clabaugh's detailed...OP ALUMINOUS ROCKS B503E Orthoclasc Microclinc Perthite Plagioclasc (An) Corundum Sillimanitc Muscovite...dump, F.Ik Creek deposit Main shaft old Montana mine dump, F.Ik Creek deposit U.S. Bureau of Mines shaft...from the prominent ledge approximately 200 feet north of USBM shaft at Elk Creek deposit. Most of the...have been added. The development of microcline or perthite is probably due to migration toward the orbicles |  | | Journal (article/letter/editorial) | | of the Algoman augite syenite of the region is perthite (microperthite). This Precambrian rock is a differential...syenite-granite rocks raise two questions: What is perthite? And what is the difference between orthoclase...Plagioclase Series The Potash-Soda Feldspars-The Perthite Series Undercooling Specific Gravities of the...S. Watts, "The Feldspars of the New England and North Appalachian States," U.S. Bur. Mines Bull. 92, I916...bytownite, (I1) anorthite, (i2) plagioclase, (13) perthite, (14) celsian, (15) hyalophane, (16) carnegieite |  | | Catalog/List | | cerium orthosilicate) Massive; Vii·ginia or N. Carolina ....... ..... .. .... Orthite, high grade; Norway...PH IBOLE-Cont'd Smaragdite Green xline mass; N. Carolina ...................... •. Tremolite XI prism,...metasilicate) "Asbestos,'' fibrous with talc; North Carolina ... . . .25 .50 .10 .25 .50 .35 1.50.... ... ..... .. . .. ... XI-scales on rock; N. Carolina ... ..... ..... .. ............ .60 .50 .35...orthosilicate) Cleavages, black; Canada and North Carolina . . . . . . . . . . . . . BISMUTH (Bismuth) |  | | Journal (article/letter/editorial) | | in Conway Township at Redstone Station, Carroll County. The minerals of these druses offer considerable...about 25 by 35 miles in extent, mostly in Carroll County, east-central New Hampshire. It has been described...Rattlesnake Mountain. These hills are shown on the North Conway topographic sheet published by the U. S....free from them. This sheet was at that time the north face of the quarry in its western part. In the eastern...eastern part the work had not been carried far enough north to reach the sheet. In thickness the sheet probably |  | | Report (issue) | | _-_____-____Plagioclase_ _ ________ Quartz______________ Perthite and microcline. Muscovite. ___________ Other minerals...prospects-_--------------------Big Tom mine (pegmatite 64) -------------------Corky mine (pegmatite 58)____--_--------------Gayle...9)__________________ Red Spar mine (pegmatite 70)-___--__-___________ Rock Ridge mine (pegmatite 113)_________________...113)_________________ Warren Draw mine (pegmatite 12)________________ Geology.__________________________________...(wall zone) ___________ _____________________ Perthite - quartz - plagioclase pegmatite (core) _____ |  | | Report (issue) | | Androscoggin County ______________________ _ Berry feldspar quarry __________________ _ Cumberland County ___...LaChance mines _______________________ _ Oxford County ____________________________ _ Barrett beryl prospect...prospects-Continued Maine-Continued Oxford County-Continued George Elliot mica mine ________________ _ Gogan mica...Johnson mica mine ________________ _ Little Singepole feldspar quarries _________ _ Lobikis mica mine _____________________...Mountain feldspar quarry ______ _ Peaked Hill mica mine _________________ _ Perham feldspar quarry ________________ |  | | Journal (article/letter/editorial) | | (characterized in particular by andesine anti-perthite and hemo-ilmenite), the Iithologic sequence is:...appreciable corundum, whereas pockets ol qtartz, perthite and pyrite occur in the anorthosite, requiring...Geological Survey, Washington, D. C. t671 1672 ALFRED T, ANDERSOII, "TR. anorthosite and subordinate...exsolution intergrowth of hematite in ilmenite. ALFRED T. ANDERSOAI, .TR. 1674 I' BonoeaFncrts t VtnruvFanrro...massif, several modes are presented in Table 1. ALFRED T. ANDERSOIT, JR. 1676 ;;:-3xd:;;i;.3i-^.i ^;:"r |
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