 | | Book | | Mammoth * Arizona Gemstone-Turquoise Mineral-Garnet Fossil-Eubrontes 26 27 * Delaware Mineral]-Sillimanite...Joaquin Series iii 4] * Idaho Gemstone-Star Garnet Fossil-Hagerman Horse 43 44 * Illinois Mineral-Fluorite...Gem-Turquoise Fossil- Coelophysis * New York Gem-Garnet Fossil-Eurypterus remipes 102 103 104 * South...Attribution Subject Indexes * Vermont Soil-Tunbridge Series Gem-Grossular Garnet Rocks-Marble, Granite, Slate...made the “Magic City” of Birmingham, Jefferson County “The Pittsburgh of the South” during the turn of |  | | Book | | milky quartz stems. Denny Mountain area of King County. Specimen from the collection of Cary A. Maykut...DESCRIPTIONS 21 ABBREVIATIONS 24 GLOSSARY 25 COUNTY INDEX OF MINERAL OCCURRENCES 29 MINERAL DESCRIPTIONS...(using a code explained on page 21) and a county by county list mentioning the nature of their occurrence...Parks and Monuments prohibit all collecting. state, county and city parks usually prohibit collecting. Please...oligoclase, albitc, blotite, muscovite, hornblende, garnet, apatite, sphenc, ilmenite, anatase, tourmaline |  | | Report (issue) | | RESOURCES PUBLICATION 89 MINERALS OF ALBEMARLE COUNTY, VIRGINIA Richard S. Mitchell and William F. Giannini...RESOURCES PUBLICATION 89 MINERALS OF ALBEMARLE COUNTY, VIRGINIA Richard S. Mitchell and William F. Giannini...RESOURCES PUBLICATION 89 MINERALS OF ALBEMARLE COUNTY, VIRGINIA Richard S. Mitchell and William F. Giannini...through temolite-acti 15 15 l5 l6 l6 Teolite group throug References cited ILLUSTRATIONS Figure 1...talc l0 PUBLICATION 89 MINERALS OI' ALBEMARLE COUNTY. VIRGINIA Richard S. Mitchell* and William F. |  | | Journal (issue) | | Carolina. PICKS & PANS Left: Carolyn joins in a group photo of AFMS oicials during the 2017 CFMS-AFMS...California. Although the most diminutive in the group, Carolyn always stood as a true giant among her...turquoise County, the Last Chance Mine at Creede in from exposed veins. Their points and Mineral County, the...Manassa, Conejos County, Villa Grove today along with bits of turquoise on in Saguache County, and Cripple...Creek the surface of the North Star Mine. in Teller County. The North Star Mine “Turquoise was not mined in |  | | Report (edition) | | Louis County 32 16. Map showing many irregular lakes in terminal moraine, Otter Tail County 34 17....ions in crystallines of sodium chloride 58 30. Garnet crystals in schist 58 31. Microphotograph of...erratic, Duluth 158 71. Boulder till, St. Louis County 159 7£. Map showing distribution of loess in...topography, Dakota County 167 77. Terminal moraine topography, Otter Tail County 168 78. A typical... Air view of quarry southwest of St. Cloud 173 8£. Quarry in granite 174 83. Quarry in Oneota Dolomite |  | | Report (edition) | | Louis County :32 16. Map showing many irregular lakes in terminal morame, Otter Tail County :34 17...crystallines of sodium chloride i Xlll III 58 30. Garnet crystals in schist 58 31. Microphotograph of...erratic, Duluth 158- 71. Boulder till, St. Louis County 159' 72. Map showing distribution of loess in...topography, Dakota County 167 77. Terminal moraine topography, Otter Tail County 168 78. A typical... Air view of quarry southwest of St. Cloud 173 82. Quarry in granite IH 83. Quarry in Oneota dolomite |  | | Book | | 22:65-69 [Abstracts of the] FM-TGMS-MSA Symposium on Garnet (chairman: K. J. Wenrich) 24:61-68 Abstracts of...ADULARIA Adu Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...Iron-manganese phosphates of the Williams pegmatites, Coosa County, Alabama (by P. B. Leavens & T. A. Simpson) 6:66-73...ALICE GLORY HOLE The Alice glory hole, Clear Creek County, Colorado (by T. A. Hanson & W. B. Craft) 18:185187...--and W. Hunt: The Tonopah-Belmont mine, Maricopa County, Arizona 19:139-144 ALLGOOD, GENNE MYERS --and |  | | Report (issue) | | ............................................ , Quarry Methods. . . . . . . . . . . . . . . . . . . .................................................. Garnet ................................................. 75 17. Cross section through T. R. Coughlan quarry, Mankato, Minnesota .............................was mined from such a body near Warroad in Roseau County, and magnetite, an ore mineral of iron, occurs...occurs in pegmatites in northern St. Louis County. Some molten matter may reach the slIrfaee and flow out as |  | | Book (edition) | | to the chemical formula, allegiance to a mineral group, symmetry and crystal structure as well as the strongest...chemical formula, structure (crystal system, space group, and unit cell dimensions), and at least some other...site occupancy. The Sb members of the tennantite group (2.G) will serve as a good example: tetrahedrite...registered in this book (e.g. in the amphibole group). For more detailed information see "Dana's System...abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept |  | Maftei, Andreea Elena, Buzatu, Andrei, Damian, Gheorghe, Buzgar, Nicolae, Dill, Harald G., Apopei, Andrei Ionut (2020) Micro-Raman—A Tool for the Heavy Mineral Analysis of Gold Placer-Type Deposits (Pianu Valley, Romania) Minerals, 10 (11) 988 doi:10.3390/min10110988 | Journal (article/letter/editorial) | | their chemical composition analyzed and discussed (garnet, kyanite, staurolite, zircon, allanite, monazite...Raman spectroscopy; gold placers; heavy minerals; garnet; zircon; allanite; xenotime 1. Introduction Detrital...it is especially gold, platinum group elements (PGE), platinum group minerals (PGM), Ti minerals, zircon...identified as major components within the Pianu Valley: garnet, zircon, titanite, magnetite, tourmaline, kyanite...it belongs to the Sebes, -Lotru variegated litho-group, which is characterized by gneisses, amphibolites |  | | Book (edition) | | (Brazil). Malcolm Back (Canada), Henry L. Barwood (USA). Dmitriy Belakovskiy (Russia). Fabio Bellatreccia...(Italy), T.S. Ercit (Canada). Alexander Falster (USA). Jeffrey de Fourestier (Canada). Robert Gault (Canada)...Henderson. Jr. (USA). D.D. Hogarth (Canada). J.L. Jam bor (Canada), Anthony R. Kampf (USA). Pave! M. Kartashov...Karnp-Moller (Denmark). Akira Kato (Japan). Lance E. Keams (USA). Elisabeth Kirchner (Austria), Uwe Kolitsch (Austria)...Republic). Per Nystcn (Sweden), David O'Hanlcy (USA). Filippo Olmi (deccased) (ltaly). Werner H. Paar |  | | Journal (issue) | | Contents for Novem ber - December, IQ50 CHIPS FROM THE QUARRY .................................................undersigned, being all of the officers of rhc Clark County Gem Co!l~tors, Inc., most sincerely wish to convey...with quartz, tourmaline, chlorite, hematite, and garnet. QUARTZ-Quartz is present as veins and masses in...the best crystals of tourmaiine, chlorite, and garnet are found. SIDERITE-This mineral is present as...crystals, which are octahedrons, are associated with garnet, aphrosiderite, and "martite" in a chlorite schist |  | Banas, A., Stachel, T., Phillips, D., Shimizu, N., Viljoen, K.S., Harris, J.W. (2009) Ancient metasomatism recorded by ultra-depleted garnet inclusions in diamonds from DeBeers Pool, South Africa. Lithos, 112. 736-746 doi:10.1016/j.lithos.2009.04.043 | Journal (article/letter/editorial) | | Ancient metasomatism recorded by ultra-depleted garnet inclusions in diamonds from DeBeers Pool, South...Institution, Clark 102B, MS#23 Woods Hole, MA 02543, USA d Department of Geology, University of Johannesburg...Paleoarchean Nb anomaly a b s t r a c t Peridotitic garnet inclusions in diamonds from the DeBeers Pool mines...extremely depleted mantle source. A large number of garnet inclusions have CaO contents of less than 1.8 wt...and other trace elements show that DeBeers Pool garnet inclusions, despite their ultradepleted major element |  | | Book (volume) | | amethyst (left, upper group) which measures about 25 mm (1 in.) across. TOP GROUP. Green fluorite (121... Maine; round brilliant red-orange spessartine garnet (16.62 ct), Ramona, California; deep red cushion...Colorado; colorless scheelite (19.66 ct), Kern County, California; octagonal step cut violetish pink...Vivid blue matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75...gold. The necklace is 45 cm (18 in.) long. BOTTOM GROUP. Deep, spinel red oligoclase feldspar (5.04 ct) |  | | 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 (volume) | | indented two spaces from the margin, are used to group the entries under the geographic headings and under...California. Economic geology. Chromite, El Dorado County: Cater, F. W., Jr. Healdsburg quadrangle: Gealey...W. K. Mercur~·, New Almaden mines, Santa Clara County: Bailey, E. H. San Francisco Bay counties: Bowen...Bowen, 0. E , Jr., 3 Mineral resources, Fresno County: Logan, C. A. Geologic maps. Bitterwater Cre€k area:...Investigations. Lexington, Ky. Los Angeles County Museum Quart.-Los Angeles County Museum Quarterly. Los Angeles. |  | | Report (volume) | | 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...ground water: Powham, C. E. ell, W. J., 4. Marengo County: Newton, J. G., 1. Core-drilling program, ChattanooMica: | | | Book (volume) | | amethyst (left, upper group) which measures about 25 mm (I in.) across. TOP GROUP. Green fluorite (121... Maine; round brilliant red-orange spessartine garnet ( 16.62 et), Ramona, California; deep red cushion...Vivid blue matched benitoite gems from Sai, Benito County, California, consisting of 52 benitoites and 75...gold. The necklace is 45 cm (18 in.) long. BOTTOM GROUP. Deep, spine! red oligoclase feldspar (5.04 et)...Cantlin, Ellis, ID; Jeannette B. Carillo, Gen1 Center USA, El Paso, TX; Gary Christopher, The Prospectors Cache |  | | Report (issue) | | commercial borates. Lawsonite, first found in Marin county in 1895, has proved to be of great petrographic...nickel telluride, melonite, found in Calaveras County in 1867. New minerals and new mineral this is ...characteristic constituents of the metamorphic rocks. Garnet is a conspicuous gneiss may be rich in chlorite...products. The gem-bearing pegmatites of San Diego County have aroused special masses, interest. Many ...short articles on California diamonds. A Amador County: few small stones have been picked up near the |  | | Journal (article/letter/editorial) | | overlap with the record established from cratonic garnet peridotite xenoliths and xenocrysts but reflect...indicate polybaric melt extraction proceeding from the garnet into the spinel stability fields, most readily explained...mineralogical layers, spinel facies (lilac) and garnet facies (purple to pink). Small volume melt fractions...De Beers Pool (both in South Africa) peridotitic garnet inclusions are common, whilst at Orapa (Botswana)...given for garnet inclusions to account for the non-ideal interaction of Ca with Mg or Fe in garnet (O'Neill |  | | Report (volume) | | anonymous papers, placed at the end of Part I Co. county cos. · counties CORPORATE AUTHORS. Am G American...93; Marcou, 96; Walcott, 07 Agate Spring fossil quarry, Nebr.: Peterson, 06b, 09 Age fiow and ebb of the... 04 Chattahoochee River section: Langdon, 91 Chester series: Ulrich, 17 Choctaw Bluff: Winchell (A)...Post-Eocene formations: Smith (E A), 94d 06a Ripley group: Johnson (L C), 84 Rome quadrangle: Hayes, 02 ....C), 45, 45a Bourgueticrinus alabamensis, Ripley group: De Loriol, 82 Calyptraphorus: Conrad, 57b Cambrian |  | | Book (volume) | | Duane L. Leavitt The Bennett Pegmatite, Oxford County, Maine . ........................................Moore Electron Microprobe Analyses for Crandallite-Group Minerals from Maine Pegmatites ...................permanent photographic exhibits in the northeastern USA. The Shaubs have been active in ornithological research...gratefully dedicated. Gene Foard (right) at Swamp #1 quarry, Topsham. Gene Foard speaking with Frank Perham...Gene Foard with Yan King, 1994 (left) at Nevel quarry, Newry. In Memoriam Gene Foord Gene [Eugene Edward] |  | | Report (volume) | | 4, 5, 8; Museum Paper, nos. 5, 6; County Report, no. 1 (Clay County). Montgomery, Ala. Alberta, Scientific...Boletfn de Minas, nos. 5-13. Habana, Cuba. Delaware County Institute of Science: Proceedings, vol. 8, no....Ordovician; Silurian; Queen Annes County; Kent County; Talbot County. Baltimore, Md. Mazama, vols. 5 (no...138; Proceedings, vols. 54-74. Washington, D. C. Vermont Geological Survey: Reports of the State Geologist...Geological Survey: (County Reports) Fayette County; Webster County; Nicholas County; Tucker County; Mineral and |  | | Report (issue) | | C. A. Michael. COLD NUGGET FROM SPOTSYLVANIA COUNTY: Longest dimension approximately 13 cm., photograph...Va. IV to Anna, Bill, Bruce, "Buddy," C.S., Carlton A., Charles, Charlie, Chris, David, Dick, Don,...updated “check list” just alluded to, (2) a county-by-county listing of the minerals, and (3) resumes of...Qf-Christobalitc Phcnakirc Olivine Fayalite Tcphroitc Garnet Group Almandinc Spcssartinc Grossular (Hyacinth) Andradite...Uranophane Vttrialitc Astrophyllite Hemimorphitc Epidote Group Pistacitc Clinozoisite (Withamite) Zoisite (Ferian |  | | Journal (issue) | | BD10 Power Feed Trim Saw Scan for Video MADE IN USA Features include: • All cast aluminum tank, table...# 168787 HP14 Slab Saw Scan for Video MADE IN USA Features include: • 1/2 HP continuous duty motor...(chromium-rich calcium magnesium silicate), and the red garnet-group-member pyrope (magnesium aluminum silicate)... despite ownership by the prestigious De Beers Group in its irst diamondmining venture outside Africa...have come sedimentary deposit at Corocoro, La Paz County, from Weitendorf, Styria, Austria. Fine examples |
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