 | | Book (edition) | | lendecxiagg Peak Rebtifon : | =a GEOREF Thesaurus am Guide to Indexing Fourth Edition Crystal S. Palmer...leas case ee ee, TGTTPTCIAUONSTUDS 5 oie ce NGG aM ec PNOMOGOUESHON omens RE ee oe” ee ee SOE...more information about searching GeoRef online, see the GeoRef Workshop Training Manual. For more information...information on using the printed Bibliography, see the User Guide to the Bibliography and Index of Geology...segments or subfiles: (N) Bibliography and Index of North American Geology (1785-1970) (T) Bibliography of |  | | Report (issue) | | Geology of Precambrian Rocks Central City District Colorado GEOLOGICAL SURVEY PROFESSIONAL PAPER 474-C...Commission Geology of Precambrian Rocks Central City District Colorado By P. K. SIMS and D. J. GABLE SHORTER...1918Geology of Precambrian rocks, Central City district, Colorado, by P. K. Sims and D. J. Gable. Washington...1918Geology of Precambrian rocks, Central City district, Colorado. 1964. (Card2) 1. Geology, Stratigraphic...Central City district, Gilpin County, Colorado. 2. Geologic sections of the Central City district, Gilpin |  | | Book (edition) | | four seg¬ ments or subfiles: (N) Bibliography of North American Geology (publications from 1785-1970) (G)...Bibliography and Index of Geology Exclusive of North America (published from 1933-1968) (B) Bibliography...that in the early volumes of the Bibliography of North American Geology, edited by John M. Nickles and...gathered into a list in the back of the Thesaurus (see List A). But the bulk of the Terms from these old...commonly have several variants, such as Great Smoky Group, Great Smoky Conglomerate, Great Smoky Formation |  | | Journal (issue) | | Farvel 4 1 T ertia ry Upper Paleozoic and Mesozoic North Greenland platform and fold belt East Greenland...Additionally, all place names in Northeast and North Greenland are based on Danish. However, many localities...simplicity, only the Danish names of localities in North and Northeast Greenland are used here. Compounding...meters. Greenland forms the eastern flank of the North American Continent, separated from Canada by only...only 26 km at the Nares Strait. The length from north to south is 2,670 km, and the distance from G reenland’s |  | | Book | | Yeryfine, rare, pink diamonds. Emerald, alexandrite, garnet, and tourmaline are all significantly present....finds, and is fueling interest. Rare and unusual garnet and chrome tourmaline are widely identified with...34.60-carat malaya garnet, a 28.41-carat tanzanite, a 9. 73-carat tsavorite garnet, and a 22.69-carat...Garnets of East Africa 73 Rh.odolite of the Lindi District, Tanzania 76 Tsavorite Garnets 76 The Pyrope-...Tanzania 96 Red Dravite Tourmaline from the Narok District, Kenya 99 Uvite-Dravite Chrome Tourmaline 99 |  | | Report (edition) | | County mines of the 69 Phoenixville lead-zinc district Coatesville pegmatite and pyrrhotite localities...magnetite-chalcopyrite mines Graphite locality State line district feldspar quarries Clinton County Salona calcite-dolomite...County Behr garnet mine locality Chrome Run chromite Glen Mills quarry placer — garnet locality Fulton...and steep cliffs and do not collect under them. See where other people are and keep a safe distance away...them. Never work above or below a person on a rock slope; you may cause a rock slide endangering you and |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Institut fur Mineralogie der Universitat Wien, Austria. Michael Zolensky: Lyndon Johnson Space Center...compounds named as minerals is extremely large (see Skinner and 11:333(1980)) so continuity of the present...Systematic Classification of Nonsilicate Minerals, Bull. Am. Mus. of Nat. Hist., Vol. 172, 1982, and Supplements)...Species containing more than one anion or anion group may be assigned to a separate class or may be assigned...specifies the atomic (cation to anion, or to anion group) ratio for the mineral. This and the remaining numbers |  | | Book | | and malachite; beryl (aquamarine and morganite); garnet (pyrope and spessartite); jet; labradorite; obsidian;...vogue and no major market for it exists. Pyrope garnet from the Navajo Indian Reservation, topaz from...land only after a special permit has been obtained (see section on land ownership). Gem materials are sought...Bm-Morganite C-Calcite, referred to as "onyx" G-Garnet, unspecified Gp-Pyrope Gs-Spessartite J-Jet L-Labradorite...Mountain (beryl , topaz, garnet) , Juab County 14. East of Topaz Amphitheater (garnet) , Juab County 15. Topaz |  | | Journal (issue) | | Benesch and B. Wohrmann Mineralogy The tourmaline group: a resume.........................................419 by C. R. Marcusson COVER: Tourmaline crystal group 9 cm long, with albite and lepidolite, mined recently...Uvite, a new (old) common member of the tourmaline group and its implications for collectors (by P. J. Dunn...localities: the Himalaya dike system, Mesa Grande district, California (by E. E. Foord) [1977, vol. 8, no...books, especially Gems and Precious Stones o f North America (1890) and The Curious Lore o f Precious |  | | Report (issue) | | _ Beryl_______________________________ Helvite group._________________________ Other minerals-._____...Lincoln County__-__-----_-----_-----___ Tern Piute district....... __ ___ ... Mineral County____-_______________...sampling____ _________ Tungsten area, Mill City district ___ Sutton beds of local usage _______ George...Catron County______________________ Black Range district-__-_____--_________ Colfax County___-__________________...________________ Organ district-_____________________ Grant County _________________ Burro Mountains district-_______________ |  | | Book (volume) | | NORTInHIwo AME A Volumes John Sinkankas _ GEMSTONES OF NORTH AMERICA In Two Volumes ® Volume I Gemstones, of...of all the mineral treasures to be found in North America, are perhaps the most fascinating—and the...worthy of the name. Some, like the emeralds of North Carolina, the colorful and fabulous tourmalines...above all, easily read and understood, GEMSTONES OF NORTH AMERICA, Volumes I and II, will be welcomed as a...abroad are becoming so scarce and expensive that North America has developed into a major exporter rather |  | | Report (issue) | | Ore Deposits of the· Kokomo-Tenmile District, Colorado By M. H. BERGENDAHL and A. H. KOSCHMANN . I...bodies--------------------------------Magnetite-garnet-molybdenite deposits ___________ _ 1 2 2 3 3 3...Page PLATE 1. Geologic map of Kokomo-Tenmile district------------------------------------------------------...pocket FIGURE 1. Index map of Kokomo-Tenmile district ___________________________________________________________..._____ _ 14. Map of Kokomo-Tenmile district showing areas of garnet and epidote alteration ________________________ |  | | Report (volume) | | ................................. Cherry Creek group.................................................................................... Alder Gulch district..................................................................... . . Utopia (Birch Creek) district........................................... "Location........................................ Argenta district.................................................Mining districts Continued. . Page. Blue Wing district....................................... '. ... |  | | Journal (volume) | | Geologist C. A. Logan, District Mining Engineer C. McK. Laizure, District W. Burling Tucker, Reid...J. C. District Mining Engineer District Mining Engineer Mining Engineer O'Brien, District Mining...Mining Engineer George John District Sampson, Assistant Chas. V. Averill, Mining Engineer L. Gary,...Mines, by Walter W. Bradley SAN FRANCISCO FIELD DISTRICT Mines and mineral resources of 7 11 Santa...San Francisco Field District, by C. McK. Laizure 53 LOS ANGELES FIELD DISTRICT 58 Current notes on |  | | Journal (volume) | | Earth, Editorial and Design by T he Brown Reference Group pie ISBN O 7489 7935 2 NO i 07 04 18 Printed in...are often replaced by pyrite. FACT FILE PYRITE Group: Sulphides Crystal system: Cubic Habit: Cubes,...test is to strike it with a hard metal object to see if it gives off a spark. Genuine pyrite also melts...quartz rather brittle. FACT FILE ROSE QUARTZ Group: Oxides Crystal system: Trigonal Chemical formula:...CHARACTERISTICS Rose quartz is a member of the oxide group of minerals. It is an oxide of silicon, and it gets |  | | Report (issue) | | OTHER p.c. personal communication Manuscript Ms AM American Museum of Natural History G H N,E.O,X...Hurlbut, Jr. (WIiey) . tor a more advanced treatm ent see: Elementary Crystallography, by M . J . Buereer (WIiey)...museums will be given in the mineral descriptions. See the section on Notations and Abbreviations for the...[Bulletin 18 SILICATES - Tektosilicates Feldspar Group (Orthoclase) (Microcline) (Anorthoclase) (Albite)...(Clinochlore) Stilpnomelane Chloritoid Pyroxene Group (Enstatite) (Hypersthene) (Diopside) (Hedenbergite) |  | | Report (volume) | | elsewhere, are shown on other maps of the State (see especially Fischer and others, 1946). MINERALS...and indexes, particularly the "Bibliographies of North American Geology," covering 1785-1957. These were...for sand and gravel, no single commodity tn this group has a total value of more than $100 million ; no...galena that had been recently found in the Tenmile district, Summit County. In his booklet, which today would...the world. The tellurium minerals are one such group. Many geologists, mineralogists, and mining engineers |  | | Book | | detailed review of th e Minerals of California series, see I. Campbell, 1966, pp. 13-19.) For over 100 years...of the diverse character of the state’s eleven (See Map 1-1). mineral species, plus 5 species found...sulfides, oxides, and so on. Within each major group the minerals are presented generally according...shown. The occurrences of each mineral species or group of species are reported by 1-2 shows the county...than one form, polymorph with A primary mineral see different forms that are due to more than one | | | Book | | detailed review of the .Minerals of California series, see I. Campbell, 1966, pp. 13-19.) For over 100 years...character of the state's eleven geomorphic provinces (See Map 1-1). From the lake-bed deposits of the Basin...sulfides, oxides, and so on. Within each major group the minerals are presented generally according to...shown. The occurrences of each mineral species or group of species are reported by county of occurrence...formed at the same time as the rock enclosing it; see secondary mineral. pseudomorph A mineral with an |  | | Report (issue) | | from references to the geographic term ''Mining District," especially in the pre-1920 literature. Widespread...the Mojave Desert area and of Death Valley by a group of U.S. Geological Survey workers, with the collaboration...new silicate minerals ( Agrell, Brown, and McKie Am. Mineral. 50, : p. 278). Hand in hand with the...of California, was soon able to assemble a small group of scientists who, in their ability and dedication...INTRODUCTION 1966J been obtained from the localities north of San Francisco, in Humboldt and Colusa counties |  | | Report (issue) | | region between Death Valley and Goff's Mining District, nearer the former, and that good samples were...the museum of the Bureau. * * * "The turquoise district, as described by Mr. Eisen and others of the party...or basaltic rock reaching outward from a central group of extinct craters. These flows extend for many...of Cloverdale, Sonoma County; near Burnt Ranch, north fork of Trinity River, Trinity County. Cinnabar...near San Jose, and the other, Last Chance Peak, north of Death Valley. The New Almaden locality was known |  | | Report (issue) | | Qf-Christobalitc Phcnakirc Olivine Fayalite Tcphroitc Garnet Group Almandinc Spcssartinc Grossular (Hyacinth) Andradite...Uranophane Vttrialitc Astrophyllite Hemimorphitc Epidote Group Pistacitc Clinozoisite (Withamite) Zoisite (Ferian...Cordieritc Tourmaline Group Elbaite Checklist Dravite Schorl Chrysocolla Pyroxene Group Monoclinic pyroxenes...pyroxenes Enstatite Bronzite Hypersthene Amphibole Group Cummingtonitc Trcmolite Actinolite (Asbestos) (Byssolite)...Vermiculite (Dioctahedral vermiculite) Chlorite Group Penninite Clinochlorc Corundophilite Diabantite |  | | Book (edition) | | OF ARIZONA Wulfenite. Red Cloud mine, Silver district, Trigo Mountains, La Paz County, Arizona. Smithsonian...Corporation. (ngs * Prien’ jee. eae, "Pa hin Sage See Wena we & = ce *= a. ~ Ve Shiki a Per, pine...Hydrothermal Deposits The Bisbee District, Cochise County 64 70 The Tombstone District, Cochise County The Mammoth-St...augmented; a discussion of the classical Tombstone district has been inserted between those of Bisbee and...Commission, now the Energy Research and Develop- AM ASDM ment Commission, Grand Junction, Colorado American | | | Book (edition) | | ARIZONA • Wu!fenite. Red Cloud mine, Si/district, Trigo Mountains, La Paz County, Arizona. Smithsonian...Hydrothermal Deposits 63 The Bisbee District, Cochise County 64 The Tombstone District, Cochise County 70 The Mammoth-St...augmented; a discussion of the classical Tombstone district has been inserted between those of Bisbee and...Mineral Museum, Tucson; x = micromount collection AM ASDM ASU H MM NHM s UA new mineral makes its description...than is known at this writing. The largest single group of species newly reported here, however, was encountered |  | | Book (edition) | | 2. Porphyry Copper-Related Deposits The Bisbee District Tl1e Mammoth-St. Anthony Mine, Tiger 17 17 21...than is known at this writing. The largest single group of species newly reported here, however, was encountered...regulatory function din1inished until the mining district remains largely as an anachronism. But the habit...prospects, and even geology in terms of the old mining district names. Because so many of the locality references...for Museums Containing Mineral Specimens Code AEC AM ASU BM H S UA Museum Energy Research and Development |
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