 | | Report (issue) | | Garnet Great Balls of Fire ISBN 978-0-9790998-4-7 Publisher Lithographie, LLC East Hampton, Connecticut...Connecticut, USA © 2008 by Lithographie, LLC P.O. Box 263 • East Hampton, CT 06424 • USA Phone 1.860.267 .1512...diopside; 7.1 cm tall Jeffrey Mine, Asbestos, Richmond County, Quebec, Canada Paul Stahl specimen Jeff Scovil...meter relay at the 1960 Summer Olympics in Rome. Garnet Great Balls of Fire Contributors Lothar Ackermann...2008, I attended the John Sinkankas Symposium on garnet at the Gemological Institute of America (GIA) in |  | Carlsen, Kenneth S., Gale, Marjorie H., Thompson, Woodrow B., Kierstead, Matthew (2015) Belvidere Mountain Asbestos Quarries, Lowell/Eden, Vermont. Rocks & Minerals, 90 (6) 510-551 doi:10.1080/00357529.2015.1080535 | Journal (article/letter/editorial) | | Box 295 Shaftsbury, Vermont 05262 kencarlsen@ymail.com MARJORIE H. GALE Vermont Geological Survey Department...Conservation 1 National Life Drive, Davis 2 Montpelier, Vermont 05620 marjorie.gale@state.vt.us WOODROW B. THOMPSON...elvidere Mountain, Quarries Lowell/Eden, Vermont in northern Vermont, is known to generations of mineralogists...The mining of chrysotile asbestos in northern Vermont was a major industry and important to the local...typical of the rugged terrain in this region of Vermont. Drainage from the mine site follows either the |  | | Journal (article/letter/editorial) | | Featured Mineral Group at the 1993 Tucson Show Downloaded by [Virginia Tech Libraries] at 03:28 25 February...February 2015 GARNET PETER J. MODRESKI U.S. Geological Survey Box 25046, MS 905, Federal Center Denver...cdorado 80225 THE GARNETS ARE A COMMON but complex group of minerals. They are perhaps the mineral kingdom’s...as a separate and distinct mineral species. In garnet, we deal not with just a single series between...plagioclase series), but rather with a complex group of solid-solution series between as many as fourteen |  | | Journal (issue) | | localities: The Lac d’Amiante mine, Black Lake, Thetford Mines, Québec . . . . . . . . . . . ...cm, on muscovite, from Mount Xuebaoding, Pingwu County, Sichuan Province, China. Rob Lavinsky collection...delighted to welcome additional members to this elite group. As a Fellow you will receive a handsome certificate...the roster of localities for world-class apatite-group minerals; it had also been known previously for...was intruded into biotite schists of the Paraiba Group. These schists, formed during the Lower Precambrian |  | | Journal (article/letter/editorial) | | THE GARNET GROUP (1969) Henritermi- By David E . Jensen 199 East Brook Road Pittsford, N. Y. 14534 ...r i t e (Si0 ) 4 (1944) Hydrogrossular Garnet is a group name for a series of minerals that crystallize...similar in crystal habit. The members of the garnet group are Nesosilicates. They are Orthosilicates—... The basic sili cate structure unit is a Si 0 group which posesses four negative charges. 2 3 C a...Cr, Fe, Ms, Ti, V. MEMBERS OF T H E G A R N E T GROUP Common Almandine Fe Al (Si0 ) Andradite Ca Fe |  | | Book (edition) | | chief ion minerals (or ion are classified group) which according serves to the as a mineral’s...Michigan. Found in Colorado at Aspen and in Boulder County; also in several mining areas in Arizona. Good...yellow, rarely with orange tint Streak: Gold yellow, slight white or Lustre: Metallic orange tint Hardness...Missouri. Fairly large crystals in Clear Creek County, Colorado. Very fine crystals in dolomite from...Darwin district, Inyo County, California; also at Antimony Peak, San Benito County, California; and large |  | | | | are classified according to the chief ion (or ion group) which serves as a mineral’s fundamental unit. The...Michigan. Found in Colorado at Aspen and in Boulder County; also in several mining areas in Arizona. Good...yellow, rarely with orange tint Streak: Gold yellow, slight white or Lustre: Metallic orange tint Hardness:...Missouri. Fairly large crystals in Clear Creek County, Colorado. Very fine crystals in dolomite from...Darwin district, Inyo County, California; also at Antimony Peak, San Benito County, California; and large |  | | Book | | Miguel Hortiguela, LPPO Illustrations: Crowle Art Group Printed in China The publisher gratefully acknowledges...ofjust a few minerals; quartz and the feldspar group are the most abundant processes — called biominerals...be minerals. Microcline, Crystal Peak, Colorado, USA * 12 x 9x 5 om MINERALS: PRODUCTS OF A CHANGING...zeolites. Calcite (septarian nodule), San Juan County, Utah, USA * 18 x 24x Bem 14 | MINERALS: PRODUCTS...Madagascar e(2x23x3em Quartz, Mount Ida, Arkansas, USA ° 14x 15 x 10 cm Corundum, Mozambique * 17 x 11 | | | | | groups: Minerals that have oxygen tightly bonded in a group around a central non-metallic ion. Oxides or carbonate...Silicates: Minerals have oxygen tightly Olivine, garnet, epidote, vesuvianite, rhodonite, beryl, tourmaline...feldspar, nepheline, zeolite, sodalite, bonded in a group around a central silicon atom. kyanite, topaz, titanite...the colour drastically, for example, tourmaline, garnet, topaz, quartz. Streak: Colour of Powder Streak...chrysotile (green, white, yellow), p. 214 garnet (red, orange, green), p. 166 nepheline (white, grey), | | | | | amianthus, blue 100 -amianthus, Cape 100 amphibole group 98 annabergite 73 arduinite 119, /2/ argentite...dialogite 42, 42 diamond 5, 6 galena 12, /3 garnet group 76 garnierite 107 gaylussite SO gehlenite 85...97, 98 fayalite 75 feldspars 111 feldspathoid group 108 ferrierite 122 ferrimolybdite 63 fluoborite...119 metacinnabarite 13 meyerhofferite 54 mica group 104 mica, white 104 microcline 112, //3 millerite...102, /03 pyroxene group 96 pyrrhotite 12, /2 siberite 96 siderite 42 silica group 31 silicates 75 sillimanite |  | | Book | | amianthus, blue 100 _amianthus, Cape 100. amphibole group 98 analcite 76, 108, 111 anatase 34, 34 andalusite...coquimbite 60 cordierite 95 galena 12, 13 garnet group 76 garnierite 107 gaylussite 50 gehlenite...eye 31 fayalite 75 feldspars 111 feldspathoid group 108 ferrierite 122 ferrimolybdite 63 fluoborite...119 metacinnabarite 13 meyerhofferite 54 mica group 104 mica, white 104 microcline 112, /13 millerite...pyrolusite 34 pyrope 76 pyrophyllite 102, 103 pyroxene group 96 pyrrhotite 12, /2 quartz 28, 31, 95 nepheline |  | | Report (volume) | | Results of the Glens Falls CUSMAP Project, New York, Vermont, and New Hampshire U.S. GEOLOGICAL SURVEY BULLETIN...Results of the Glens Falls CUSMAP Project, New York, Vermont, and New Hampshire Edited by JOHN F. SLACK Geologic...results of the Glens Falls CUSMAP project, New York, Vermont, and New Hampshire : geologic, geophysical, and...the Glens Falls 1° x 2° Quadrangle, New York, Vermont, and New Hampshire James B. Thompson, Jr. CHAPTER...Complexes at Cuttingsville and Mount Ascutney, Vermont David L. Daniels CHAPTER D Zircon U-Pb Data for |  | | Report (issue) | | that pyrophyllite belongs with the talc-chlorite group and that serpentine is closer to the micas or intermediate...tical (*C) C».S.-C) state (g/OB1 ) Remarks Silica group 21.3 II 2.618 30 11.7 1 2.618 30 16.1 16...Australia. Moral and Slmmons (1969). Feldspar group Or t hod as e KAlSi.O.. 5.8 6.1 6.0 5.1 5.0 100/R...Bancroft, Ontario. massive. X-ray. White. Olivine group 391 __ Dunite. ............... 3.211 30 _ ... yellow brown. X-ray. Massive, dark Pyroxene group 398 Jadeite NaAlSijO.. 15.1 A/R 3.31 3.32 | | | Book | | arnianthus, blue 100 ...amianthus, Cape 100 amphibole group 98 analcite 76, 108, I 11 anatase 34, 34 andalusite...fassaite 97, 98 fayalite 75 feldspars 111 feldspathoid group I08 ferrierite 122 ferrimolybdite 63 fluoborite...gadolinite 85 gahnite 24 galaxite 24 galena 12, 13 garnet group 76 garnierite 107 gaylussite 50 gehlenite 85...mesotype 119 metacinnabarite 13 meyerhofferite 54 mica group 104 mica, white 104 microcline 112, 113 miJlerite...68, 68 pyrope 76 pyrophyllite 102, 103 pyroxene group 96 pyrrhotite 12, 12 quartz 28, 31, 95 quartz, amethyst |  | | Book (volume) | | beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: area ridges, slopes, stream beds...Guide for Rock Hounds in the United States CUSTER COUNTY AREA: The November Mine, 1.2 mi. SE of the Needles...Hwy. 87Arsenopyrite, Fluorapatite (fluorescent orange). BUFFALO GAP, entire region W 37 mi. to the WY |  | | Book (edition) | | swell and emit bubbles (zeolite group, epidote group, scapolite group), some shed flakes (vermiculite...mineral is part of an isostructural mineral group, the group is listed in parentheses after the mineral...class: Almandine, Silicates (nesosilicates, garnet group). A specific problem is posed by the silicates...occurs solely at the apices of the tetrahedral 4 group [SiCU] ", and the differentiation of the groups...with two tetrahedra joined by a 6 vertex forming a group [SJ207] "; these groups are coordinated with cations |  | | Book | | —_— 1.12 — 8 10 — —_ 12 14 _ — Courtesy of F&S Group Geology and World Deposits TAO 6.30 5.60 5.00 4...and related materials Feldspar 106 Fluorspar Garnet Graphite 110 Slate Sodium sulfate 122 = 130...the industrial minerals covers a highly diverse group of materials. At the one extreme is gravel and crushed...for example, are almost entirely derived from the USA and Tur- key, a situation too narrowly based comfort...Minerals International Congress took place in Boston, USA, in April 1988. 4| a) envi at wererieryre' humus | | | | | world-renowned gem and mineral collection at Los Angeles County Museum of Natural History since 1980. Joan Kaylor...presence of certain minerals—such as chlorite, pyrite, garnet, kyanite, and staurolite—are clues that a rock...metamorphic. Chlorite and pyrite grow in slate and garnet; kyanite and staurolite occur in gneiss and schists...fossils. Those shown here were uncovered in Franklin County, Indiana, in sedimentary rock formed some 440 million...particular element in their chemical makeup. The red-orange of vanadinite, for instance, is due to the presence |  | Antao, Sytle M., Zaman, Mashrur, Gontijo, Vitor L., Camargo, Eric S., Marr, Robert A. (2015) Optical anisotropy, zoning, and coexistence of two cubic phases in andradites from Quebec and New York. Contributions to Mineralogy and Petrology, 169 (2) doi:10.1007/s00410-015-1104-0 | Journal (article/letter/editorial) | | (NY), was refined with the Rietveld method, space group Ia3d, and monochromatic synchrotron high-resolution...1N4, Canada e-mail: antao@ucalgary.ca Keywords Garnet · Andradite · Anisotropy · Zoning · Two-phase intergrowth...properties and compositions over the period of garnet growth. Zoned andradite typically occurs in metasomatic... 1989; Ganguly et al. 1993). For the synthetic garnet, {Mg3}(MgSi)[Si3O12], the split reflections were...b). Recently, intergrowths of two or three cubic garnet phases were observed with synchrotron high-resolution |  | | Book | | 22:65-69 [Abstracts of the] FM-TGMS-MSA Symposium on Garnet (chairman: K. J. Wenrich) 24:61-68 Abstracts of...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 |  | | Book (edition) | | https://archive.org/details/rocksmineralsOOjoel State of Vermont Department of Libraries Northeast Regional Library...rotation about an axis—are combined in a single group of atoms, the operations act on each other as well...Scarlet Red | Rusty yellow-brown Black | White Orange Test for streak—the color of a powdered mineral—is...this is found in such minerals of the tourmaline group as elbaite, schorl, and dravite. The tourmalines...uncombined chemically in nature. Included in this group are metals, nonmetals, and semimetals (which exhibit |  | | Book | | grains are nothing else but garnets, the same 'garnet' which, when cut and mounted, can be seen in any...mica schist of quartz and mica, and eclogite of garnet and augite. There are also rocks which consist...one positively and one negatively charged ion or group of ions: a positive cation (+),and a negative anion...halite, Pl. 11 fluorite, Pl. 13 magnetite, Pl. 31 garnet, P!. 43 !eucite and analcite,Fig. 15 tetrahedrite...(galena, Fig. 3 and Pl. 6), tetrahedral (tetrahedrite group, Fig. 15 and Pl. 5), or prismatic (beryl, Pl. 37) |  | | Journal (issue) | | sulphides and green chlorite. In 1998, a few large orange transparent scheelite crystals appeared at the...sea shells (Figure 13). They have an attractive orange or purple colour with white or yellow spots and...for about 20 years. Bright yellow to orange and brownish-orange specimens have come from the Pamir mountains...ranges from yellow to yellow-brown and brownish-orange. A new type of clinohumite has been discovered... n =1.662 x Clinohumite belongs to the humite group together with norbergite, chondrodite and humite |  | | Book (edition) | | rotation about an axis—are combined in a single group of atoms, the operations act on each other as well...Brassy yellow Rusty yellow-brown Black Deep red Orange White Test for streak—the color of a powdered...this is found in such minerals of the tourmaline group as elbaite, schorl, and dravite. The tourmalines...uncombined chemically in nature. Included in this group are metals, nonmetals, and semimetals (which exhibit...costly minerals are also native elements. The gold group is made up of gold, silver, and copper. All three |  | | Book (edition) | | regular, isometric, tesseral, or tessular system. group. 14 Termed by Dana the normal CUBIC SYSTEM 15...Figure 79, d = (a :a op a), {110} i on combination 3 garnet (R "R2'"Si4Oi2). frequent = (a coa coa), {100};...85, d = (a a a), {110};* /// times observed on garnet (R 3 // R2 Si 4 Oi2). : Ob- O) and argentite...a) or {ill} and {ill} : 1 The : tetrahedral group of Dana. CUBIC SYSTEM 23 hedrons possible and...Vertical Intermediate = 7 Planes. 1 The normal group of Dana. MINERALOGY 32 (b) lateral Axes. |
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