 | | Report (issue) | | the cover—Turquois crystals from Lynch Station, Virginia; x ca.; pho tograph by Neal Ycdlin; color plates...C. A. Michael. COLD NUGGET FROM SPOTSYLVANIA COUNTY: Longest dimension approximately 13 cm., photograph...of Virginia R. V. DIETRICH* Professor of Geology and Associate Dean of Arts & Sciences, Virginia Polytechnic...Polytechnic Institute Research Division Bulletin 47 Virginia Polytechnic Institute, Blacksburg, Va. 24061 *... © R. V. Dietrich and the Research Division of Virginia Polytechnic Institute, 1970 Printed and bound |  | | Report (volume) | | aspects of the geology of the Culpeper basin of Virginia. The editors are grateful to the authors, technical...and Deep Run basins in the eastern Piedmont of Virginia 40 By Eleanora I. Robbins and Robert E. Weems...characteristics of Mesozoic basalts, Culpeper basin, Virginia lOS By Richard P. Tollo Reinterpretation of the...Mesozoic intrusive rocks in the Culpeper basin, Virginia and Maryland 151 By Albert J. Froelich and David...early Mesozoic diabase sheets, Culpeper basin, Virginia 16S By Paul C. Ragland and Jonathan D. Arthur |  | | Report (volume) | | to the Knowledge of the Older Meso/oic Flora of Virginia, by William Morris Fontaiue. 1883. 4°. xi, 144...1888. 4°. xiv, 152pp. 20 pi. Price $1.00. XV. The Potomac or Younger Mesozoic Flora, by William Morris Fontaine...Price $1.00. , . XVJLI. The Flora of the Dakota Group, a posthumous work, by Leo Lesquereux. .Edited by...meridian of 76° 30', from Tompkins County, New York, to Bradford County, Pennsylvania, by Henry S. Williams...cents. 16. On the Higher Devonian Faunas of Ontario County, New York, by John M. Clarke. 1885. 8°. 80 pp. |  | | Report (volume) | | geology and mining industry of Leadville, Lake County, Colorado, by S. F. Emmons, pp. 201-290, pis. xliv-xlv... 353-398. Synopsis of the flora of the Laramie group, by Lester F. Ward, pp. 399-557, pis. xxxi-lxv....a description of the Dismal Swamp district of Virginia and North Carolina, by Nathaniel Southgate Shaler...pis. Ixxi, Ixxii. The Potomac and Roaring Creek coal fields, in West Virginia, by Joseph D. Weeks, pp...by Nathaniel Southgate Shaler, pp. 255-306. The Potomac formation, by Lester Frank Ward, pp. 307-397, pis |  | | Journal (issue) | | R. Kampf Natural History Museum of Los Angeles County Arthur Roe Tucson, AZ Abraham Rosenzweig University.....157 by C. Albertini Sellaite from the Brumado mine ..................................................Iron and Washington Counties) and Arizona (Mojave County). This region is one of the last American frontiers...frontiers for the formation of a mineraloriented group. It encompasses many interesting but relatively unknown...expanding vista. On arrival at the American Nettie mine the superintendent, Mr. Kunz, permitted us to visit |  | | Report (issue) | | ......Continental Off-shore Stratigraphic Test Group cps__._ ____ .............. ____ . ___ .counts per...and Somerset Counties and northeastern Aroostook County, Maine, were investigated by C. C. Cameron (USGS)...exist only in the less than 2 percent chromite group and the composition of the chromite may be unsuitable...Mitchell County, N.C., whose feldspar and mica production was gained from parts of the county outside...resources of the Mt. Henry RARE II Study Area, Lincoln County, Montana R. E. Van Loenen, D. F. Siems, and G |  | | Report (volume) | | ......Continental Off-shore Stratigraphic Test Group cps__._ ____ .............. ____ . ___ .counts per...and Somerset Counties and northeastern Aroostook County, Maine, were investigated by C. C. Cameron (USGS)...exist only in the less than 2 percent chromite group and the composition of the chromite may be unsuitable...Mitchell County, N.C., whose feldspar and mica production was gained from parts of the county outside...resources of the Mt. Henry RARE II Study Area, Lincoln County, Montana R. E. Van Loenen, D. F. Siems, and G |  | | Report (volume) | | to the Knowledge of the Older Mesozoic Flora of Virginia, by William Morris Foutaine. 1883. 4°. xi, 144pp... 4°. xiv, 152 pp. 26 pi. Price $1.00. XV. The Potomac or Younger Mesozoic Flora, by William Morris Fontaine...pi. Trice $1.on. XVII. The Flora of the Dakota Group, a posthumous work, b-y Leo Lesquereux. Edited by...meridian of 76° 30', from Tompkins County New York, to Bradford County, Pennsylvania, by Henry S. Williams...cei'its. 16. On tho Higher Devonian Faunas of Ontario County, New York, by John M. Clarko. 1885. 8°. 8fi pp |  | | Report (volume) | | from Nevada county, California............................. Spessartite garnet from Llano county, Texas ...from Pulaski county, Virginia ...»......... *............ II. Stone from Washington county, Kansas.......from West Virginia ........................................... Coal and coke from West Virginia ..........problem, especially with reference to the mica and chlorite groups. The present communication is to be regarded...are an altered biotite from the zircon mine in Henderson county, K 0., and the protovermiculite from Magnet |  | | Book (edition) | | 1. 2. 3. 4. II. Sulphur Group Boron Group Arsenic Group Carbon Group 104 106 109 110 115 MINERALS...Amphibole Group 274 275 277 278 Beryl, etc 2. Unisilicates Chrysolite Group Garnet Group Zircon Group...Axinite 282 Danburite, lolite 286 Mica Group Scapolite Group 287 292 293 286 Nephelite, Sodalite,... Leucite 296 302 303 304 306 Feldspar Group 8. Subsilicates Chondrodite Tourmaline Andalusite, Fibrolite...335 Fahlunite 336 Chlorite 337 IV. 1. 2. 3. 332 Hydromica Group Group HYDROCARBON COMPOUNDS |  | | Report (volume) | | anonymous papers, placed at the end of Part I Co. county cos. · counties CORPORATE AUTHORS. Am G American...of the Territories V a G S Virginia Geological Survey W Va. G S West Virginia Geological Survey Wash Ac...95; Prouty, 09, 12; Smith (E A), 76a; Labausage mine: Evans (A W), 09. Raccoon Mountain field: Gibson...Mountain: Aldrich (jr), 08 Talladega Co., Gold Log mine: Bastin, 16a Granites: Watson, 10 Iron: Chauvenet...Post-Eocene formations: Smith (E A), 94d 06a Ripley group: Johnson (L C), 84 Rome quadrangle: Hayes, 02 . |  | | Book (edition) | | Geological Institute 4220 King Street Alexandria, Virginia 22302 703/379-2480 Price: $65 softcover $25...The largest groups of new terms have been U.S. county names; rock-formation names (mostly North American);...Thesaurus. These include local geographic terms, U.S. county names, rock-formation names, and fossil names.... a. Geographic Coordinates peridot BA olivine group nesosilicates orthosilicates silicates BT minerals...term must be a name unique to one area. Lincoln County is not assigned coordinates in the Thesaurus, because |  | | Book (edition) | | Section 'riioiusonit(\ b. 1 2h\S Group 1 i singcrite Chlorite Gi\>uj> . 397 310 312 315 816 TABLE...lerals ^ iaUb.dtlon of if) L'he))i\r(d Proptriles of Mine nth ; (4) J lescrqjtions of Sj/6; cles j (o) JJeientiUiutloii...that the gonal that are nearly cubic. same natural group of minerals may include both trimetrio and monoclinic...monoclinic species, as is true of the Hornblende group ; or monoclinio and triclinic, as is the fact with...kinds, as, for example, calamine, clioiidrodite group. one extremity of a crystal differs in its planes |  | | Book (edition) | | MARIN COUNTY FREE LIBRARY 3 1111 00289 4184 \ I s Fifth Revised Edition A complete, state-by-state...minerals that are not silicates, the largest single group is the carbonates. They can be identified by the...crystals, like croutons in soup. This is porphyry, a group of rocks that provide much excellent ornamental...Maine, New Hampshire, Connecticut, New Jersey, Virginia, and North Carolina. In the West, the Rockies...minerals. He will pick over stream beds, gravel pits, mine dumps, road cuts, and quarries. Some gems agate |  | | Book (edition) | | Geological Institute 4220 King Street Alexandria, Virginia 22302 703/379-2480 Price: $75 printed $25 microfiche...commonly have several variants, such as Great Smoky Group, Great Smoky Conglomerate, Great Smoky Formation...the total of 4,284 new Terms were United States county and city Terms. Counties and Cities in the United...States Earlier editions had Terms such as Washington County and Portland for counties and cities of the United...for example: Washington County Arkansas and Portland Maine. Each new county Term can now autopost its |  | | Journal (issue) | | R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur...razil, Paradise o f Gem stones T he T ourm aline Group D ietrick’s m o d ern classic on tourm aline, an...the existence of an operation called the Hochfeld mine in 1537, and reference is also made to copper mines...along the Salzach. One mine in the Untersulzbachtal, called the Phillip and Jakob mine, produced a small amount...the ore zone was obscured and lost. The Brenntal mine was abandoned and forgot ten until 1710, when it |  | | Report (volume) | | KING, ELISABETH S. LOUD, MILDRED CHALLMAN MEAD, VIRGINIA M. JUSSEN and GEORGIANNA D. CONANT PART 2. INDEX...P., 15. California, Barstow quadrangle: Trenton group, Ordovician: Bowen, O. E., Jr. , 5. Clark, T. H...4. also Limestone; Dolomite; Western, Claiborne group: Miss. Phosphate. Geol. Soc., 2. California: Calif...described. Div. Mines, 1; Jenkins, O. P., Choctaw County, Highway 17 area: 3. Toulmin, L. D., Jr., 3. Minor:...analysis: KelH. D., 5. ler, W. D., 3. Talladega County, hematiteOklahoma, potash agstone, granite magnetite |  | | Journal (issue) | | Number Three Articles The Tonopah-Belmont mine, Maricopa County, A rizona by G. B. Allen & W. Hunt 139...........221 COVER: ANGLESITE from the Touissit mine, Morocco. The large crystal measures 4.5 cm. This...Chichibu mine” (by Kuniaki Kato and Hidemichi Hori), “ Collecting report: Hikagezawa gold mine, Shizuoka...Avenue Sun City, Arizona 85351 he Tonopah-Belmont mine is a micromounter’s paradise. An un common suite...sulfates, molybdates and chromates can be found at the mine. The abundance of species makes it an ideal introduction |  | | Journal (issue) | | by R. Z. Kothavala Rare minerals of the Kombat mine, Namibia ................................ 421 by....439 by S. Petrussenko Minerals of the Beltana mine, Puttapa, South A ustralia 449 by P. Elliot Columns...ichigan 49930 (906) 482-9560 Michigan native copper; mine owner; wholesale, retail 411 Museum o f Geological...Eriksson Tel: (703) 231-6029 2062 Derring Hall Virginia Polytechnic Inst. & State U niversity Blacksburg...24061-0420 Hours: 8-4 M -F, 10-2 Sat. Specialty: Virginia and w orldw ide minerals & fossils Montana Tech |  | | Report (volume) | | Arizona. II. Massive structure in diorite, Sliasta County, California.........:. III. Rhombohedral jointing...Iowa............ VIII. Clay bank at Brick Haven, Virginia,, opposite Washington, District of Columbia .... Thin sections of siliceous oolite from Center County, Pennsylvania, as seen under a microscope: A, in................. XVIII. Deposits in Luray Cave, Virginia................................. XIX. Terraces...XXXIX. Thin sections.of kiinberlitefrom Elliott County, Kentucky, as seen under a microscope......... |  | | Book (edition) | | selected for description. This named is a large group, the principal Biotite, Phlogopite Gravity 2...is also Hornblende. This group sometimes called the Amphibole group, the principal members being...Augite. This the most abundant of the Pyroxene group, the is others being Diallage, description of... is , member of llraite, own its Zoisite group, and other The . description of : Gravity ...; BOTTOM FACTS AND BED ROCKS. 20 Talc. This group contains French Chalk Meerschaum , Soapstone and |  | | Book (edition) | | )':2/*:"'°'"<^c r^ NORFOLK wales/// /FRIENDLY .>::;i-' \group ^.ra,4.5^^/,.^' \ 21 15 . f -4ni^ / /'-...1700 Utah, 6100 Vermont, 1000 Virginia, 950 Washington, 1700 West Virginia, 1500 Wisconsin, 1050 Wyoming...sierra is, in Spanish, the name of a ridge, or group of direction, : ridges, of serrated or irregular...represented by the Highlands of New Jersey and Putnam County, New York, and their continuation northward interruptedly...through Pennsylvania, and a very broad area through Virginia, to Georgia j (2) the Taconic Range, along the |  | | Book (edition) | | File, 1601 Park Lane. Swarthmore, Pennsylvania, USA. Introduction This volume is the third edition...belongs to a broader group of related minerals, the name adopted for the group is given beneath the formula...editions of this book. Brieny. within each anionic group the minerals arc arranged in order determined by...those of the alkaline earths, etc. Within each group the minerals are tabulated with increasing anion... Utah. USA. Named for P.H. Abelson. 20.7.3 AbernalhJile. K(U00As0,.4H�O. Meta-autunite group. M.E. Thompson |  | | Report (issue) | | ................................... Blackstone Group: Mica schist and phyllite (Zbs) and Quinnville Quartzite...intrusive rocks (Zv)................... Blackstone Group: Greenstone and amphibolite (Hunting Hill Greenstone)...Lynn Volcanic Complexes ............ Boston Bay Group .................................................................................. 39 Boston Bay Group ..................................................and equivalent rocks ............. 45 Boston Bay Group and equivalent rocks .......................... |  | | Report (volume) | | nephelite group.................................................. The cancrinite-sodalite group............................................. The olivine group.................................................................................... The melilite group..................................................................................... The zoisite group.................................................................................. The andalusite group..............................................'. |
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