 | | Journal (article/letter/editorial) | | crystals, Bachelor mine, Amethyst vein system, Mineral County, Colorado; Dave Bunk specimen, Jesse La Plante...Uvite with Overgrown Dravite, Bigelow, St. Lawrence County, New York, 250–59; Gemstone Deposits in Turkey...485–87 Chlorargyrite, Nevada, 516 Chlorite–group minerals, 318–25 Chlorite, New York, 162 Chloritoid, Quebec... 320; Quebec, 503 Collector’s Guide to the Chlorite Group, R. J. Lauf, 318–25 Volume 86, January/February...February 2015 Collector’s Guide to the Vesuvianite Group, R. J. Lauf, 146–50 Collector’s Note, Raspite from |  | | Journal (article/letter/editorial) | | Silver, Wolverine mine, Kearsarge lode, Keweenaw County, Michigan. William Severance specimen, Jeff Scovil...(Hallelujah Junction), Petersen Mountain, Washoe County, Nevada. Paul Geffner specimen, Jeff Scovil photo...November/December: Millerite, Sterling mine, Antwerp, Jefferson County, New York. National Museum of Natural History (Smithsonian...Sutherland, G. B. Webb, 116–25 Autunite, 241 Axinite group, 216–20 Azurite, Colorado, 377; Michigan, 302 B...Minerals from the Huron River Uranium Prospect, Baraga County, Michigan, 298–308 Bornite, Michigan, 302 Brachiopods |  | | Show/Event (guide) | | unchanged. Bruce and Cathy Gaber have assembled another group of outstanding exhibits. The Technical Session is...Marshall has spent his career at the University of North Texas since 1967 involved in nuclear magnetic resonance...laboratory chemistry. Dr. Marshall cofounded the North Texas section of the Materials Research Society...Denton, Texas, whereJim teaches at the University of North Texasand Jenny pursues her own business in computer...d solution and epitaxy in autunite group and meta-autunite group minerals byA. J. Locock 2:30 M i n e |  | | Journal (issue) | | KRISTALLE Est.1971 Laguna Beach, California, USA • Tel: +1 949 494 5155 • Email: info@kristalle.com...Stefano Giroux Point, the Bagdad mine, Yavapai County, Arizona ........................................$278/two years, (Canada) $231/one year, (outside USA other than Canada) $325 for one year Subscription...you to become a Fellow and join this important group and Wear the medallion with pride! Contact Tom...JESSE FISHER Collection HAUYNE, Germany WULFENITE, USA CHRISTIAN WEISE Collection HORST WÖLLE Collection |  | | Journal (article/letter/editorial) | | December 2014 THE FENGJIASHAN WOLLASTONITE MINE, DAYE COUNTY, HUBEI PROVINCE, CHINA. B. Ottens, Klingenbrun-Banhof...visited the Fengjiashan Wollastonite mine in Daye County, and a huge number of well-developed minerals have...reported. The Gole quarry, approximately 80 kilometers north of Bancroft, near Madawaska, is well known for fabulous...WISCONSIN MINERALS FROM THE NINE MILE PLUTON, MARATHON COUNTY, WISCONSIN. T. W. Buchholz1, A. U. Falster2, and...intergrown with albite and quartz. Other crandallite-group species including plumbogummite and gorceixite have |  | | Journal (issue) | | field trips to the gem pegmatite mines in San Diego County and evening social events, including Gems & Gemology’s...of Indonesia; and the gold lipped, found farther north, primarily around the Philippines, though some also...PEARL INDUSTRY South Sea Pearl Consortium. This group began as an alliance of Australian producers (Paspaley...particularly in Shenzhen, approximately 160 km (100 miles) north of Hong Kong. In 2006, Man Sang reported sales of...since the 1920s (Muller, 1997b). The Ryukyu Pearl North America. Black pearls have been found along the |  | | Book | | MINERALS The most familiar rocks and minerals of North America described and illustrated in full color...MINERALS The most familiar rocks and minerals of North America described and illustrated in full color...looking at the constituents of the rock, or at a group of obvious crystals, or at an ore, for example,...tillite is widespread as a surface deposit in the north. Conglomerates have rounded pebbles, tillites more...Brownstone, which is used for building in eastern USA, comes from Conn., Wy., Neb. Californian and S. Dakotan |  | | Catalog/List | | Arsenopyrite and Pitticite (brown) (Nagyborzsony,North Hungary » ins £3 107 CHLORARGYRITE Ag Cl good greenish...matrix. (Outpost Mine, San Domingo Wash Maricopa County Arizona) lx)4ins £4 063 CAVANSITE Ca (V 0 ) SiO...(Union Carbide Mine, Wilson Springs Garland County, Arkansas USA) lxl £4 1x2 £7.50 497 TELLURITE Te 0/2 good...brown metallic (Herbb £2 Mine, Powhatton County Virginia USA) lcm £6 314 PYRARGYRITE Ag/3 SbS/3 pure crystalline...masses, well coating matrix. (Dooneen Mine Allihies, County Cork, S.Ireland) . lxl £3.50. 1x2 £6.50 2xl.5ins |  | | | | 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 gismondine...97, 98 fayalite 75 feldspars 111 feldspathoid group 108 ferrierite 122 ferrimolybdite 63 fluoborite...hessonite 77, 78 heulandite 7/79, 122, 122, 123 hiddenite 98 hopeite 70 hornblende 98 howlite 83 humite...119 metacinnabarite 13 meyerhofferite 54 mica group 104 mica, white 104 microcline 112, //3 millerite |  | | 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 85 gismondine...hessonite 77, 78 heulandite /19, 122, 122, 123 hiddenite 98 hopeite 70 hornblende 98 euchroite 70, 73...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 |  | | Journal (article/letter/editorial) | | redbrown albite pseudomorphs after a scapolite group min eral. The material came from a road cut along...herschelite was identified as a more com sedimentary group, khondalites: garnet-sillimanite-graphite gneisses...There are about 2,000 professional mineralogists in North America. The ama teur mineralogists probably constitute...augite—see diopside aurichalcite—Brooksville axinite group—Bath, see ferroaxinite azurite—Blue Hill, Pembroke... see eosphorite ((chlorargyrite))—Sullivan chlorite group—many locations, mostly clinochlore(?) chlorophyllite—Unity |  | | Report (issue) | | read Vonsen. p. 46. T'nder anatase, San Benito County, add, at end of sentence, 136. They do Louderhack...30 E... M.n., read p. 89." Under cerussite. Inyo County (1) for sec. U,. T. sec. IJ,, T. 6 S., R. 30 E...ussocidted p. 140. rn(b'r erytlirite. add Tuolumne County: erijthrite 189. arscnopyrite in the Josephine...Lake County, Bradford oecurence sliould bo li.sted as 2. p. 210. !^^onazite, Itiverside County, reference... Fisher (1 ) p. 1 'i'/. p. 2M. Powellite, Kern County, 2, under Wiese and I'age, reference should read | | | 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...85 gahnite 24 galaxite 24 galena 12, 13 garnet group 76 garnierite 107 gaylussite 50 gehlenite 85 gismondine...hessonite 77, 78 heulandite / 19, 122, 122, 123 hiddenite 98 hopeite 70 hornblende 98 howlite 83 hu mite...mesotype 119 metacinnabarite 13 meyerhofferite 54 mica group 104 mica, white 104 microcline 112, 113 miJlerite |  | | Report (issue) | | burnt tropics world, than the dark skies of the north." 3 Naturally, to stones so rare and possessed..."The best rubies come from the mines Upper Burma, north of Mandalay, in an area covering 25 to 29 — ing...in Magok Also found in the of Sagyin, 16 miles north of Mandalay. The rubies situ in crystalline is...chloritoid, pyrite, cal- and, also, at Kulah, miles north of England. was discovered it in the Ilmen...in New South Wales." 1 HISTORY OF CORUNDUM IN NORTH AMERICA. GENERAL REMARKS. Authentic history of corundum |  | | Journal (article/letter/editorial) | | an aquatic and aeolian regime. It is mainly the group of heavy minerals that plays the major part among...chrysoberyl, demantoid, diamond, enstatite, hessonite, hiddenite, kornerupine, kunzite, kyanite, peridote, pyrope...accessory minerals, and in placer deposits, the latter group of minerals prevails over light minerals, in places...Industrial minerals: marine placers 4.7 7.5 Garnet group Grossular (hessonite, tsavorite), spessartine,...colluvial alluvial-fluvial 4.1 9.0 Spinel Spinel group minerals See corundum 3.6 8.0 Diamonds Diamond |  | | Report (volume) | | North Carolina State Library Gift of "JYortk (^arolinti ^Ihranj 0 Digitized by the Internet Archive...in 2019 with funding from State Library of North Carolina https://archive.org/details/corundumperidoti01prat...OF WESTERN NORTH CAROLINA BY JOSEPH HYDE PRATT and JOSEPH VOLNEY LEWIS North Carolina State Library...Library Raleigh NORTH CAROLINA GEOLOGICAL SURVEY J. A. HOLMES, STATE GEOLOGIST VOLUME I CORUNDUM AND...WESTERN NORTH CAROLINA BY JOSEPH HYDE PRATT AND JOSEPH VOLNEY LEWIS RALEIGH NORTH CAROLINA 1905 |  | | Book (edition) | | lapidary generally prefer the semi-precious stone group for stone cutting and cabochon making, as saat ...cabinet specimens; by their locality, mineral group or chemical class; by rarity; or by special properties...considered minerals. All minerals belong to a chemical group, which describes their affiliation with cer tain...have monthly field trips that you can go on with a group and you can not only find out where the minerals...collecting a particular group or type of mineral. Some of the most common group- ings are: by size, such |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...INTRODUCTION The Riddarhyttan ore field is situated in the county of Vastmanland, south-central Sweden, about 70...rich zone 187 Figure 1. Location map showing the county of Vastmanland and the Riddarhyttan ore field....lifetime! Peshawar, the provincial capital of the North West Frontier Province, was the first stop on what...the Kabul River, in the Peshawar District of the North West Frontier Province of Pakistan, just a few miles |  | | Book (edition) | | progress equally slowly particles of tion will group themselves shaped solid which Crystals can also...state. As the lava cools these elements gradually group themselves into different mineral molecules, which...the resulting The crystals intergrow accord- group is said to be a twin members, ordinarily two...minerals of the HEXAGONAL SYSTEM 41 Apatite Group are the only ones of importance in this class, and...metallic and those with nonmetallic luster, and the group of minerals lying between is said to have a submetallic |  | | Book | | copper are in the Keweenaw Peninsular, Lake Superior, USA, the largest being I 5 x 7 x 3m (approx. 50 x 23...occurred in the Ray mine and in Bisbee, Arizona, USA. Very fine spinel-law twins up to 5 cm in size and...Keweenaw Peninsula near Lake Superior, Michigan, USA. Wires, up to 100 mm (4 in) long, come also from...from Farncomb Hill near Breckenridge, Colorado, USA. Fine crystals were also found in Berezovsk, Ural...were found in Klondike, Alaska; Tuolumne County, California, USA and in Ballarat, Victoria, Australia. Fine |  | | Book | | copper are in the Keweenaw Peninsular. Lake Superior, USA, the largest being 15 x 7 x 3m (approx. 50 x 23 x...occurred in the Ray mine and in Bisbce, Arizona, USA. Very fine spincl-law twins up to 5 cm in size and...Keweenaw Peninsula near Lake Superior, Michigan, USA. Wires, up to 100 mm (4 in) long, come also from...of gold found in many localities in California, USA (Colorado Quartz mine. Nigger Hill and others). Fine...very rare in Ground Hog mine, Gilman, Colorado, USA. The largest known sheets of crystallized gold occurred |  | | Book | | describing some of its chemical properties. Within each group the minerals are listed accord¬ ing to CIM; and...states of Guanajuato and Chihuahua, Mexico. In the USA silver occurs at Keweenaw, Michigan, in association...Cananea, Mexico. In the USA copper is found in abundance in the Keweenaw area of north Michigan; at the Copper...and from Kalgoorlie in Western Australia. In the USA gold is often obtained by individual prospectors...suitable for pencils comes from Sonora, Mexico. In the USA a major locality is at Ticonderoga, New York State |  | | Book (edition) | | solution will by the laws of molecular attraction group themselves together and gradually build up a definitely...state. As the magma cools these elements gradually group themselves into different mineral molecules, INTRODUCTION...definite symmetry The various which enables one to group them into different classes. operations that can...on many crystals is the Zones. arrangement of a group of faces in such a manner that their intersection...the minerals of Fig. 102. Apatite. the apatite group fall in this class that it is mentioned here. The |  | | Book | | ELEMENTS Arborescent silver on calcite. From Keweenaw County, Michigan, comes this superb example of metal "...specimen, by the iron-oxide coating. This large group is from Galena, Illinois. Marcasite on calcite...Arkansas, showsthe varying directions of growth in one group . • Quartz. Like a burning torch or a jeweled...antimony combined with a more metallic element or group of elements. Dyscrasite and breithauptite are among...arsenic co1nbined with a more metallic element or group of elements. Niccolite and skutterudite are examples |  | | Book | | long (Marty, 2004 ). AFRICA widely in Litchfield County, where good crystals were taken from quartz veins...region (Brunet, I 977b ). NEW YORK Amity, Orange County. At many isolated collected sites between the towns...Litchfield County. Ilmenite masses and crystals from somewhere near Washington, Litchfield County, were described...Lake Road occurrence, Faraday Township, Hastings County. In fall 1994, Dan and Shelley Lambert extracted...Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's finest ilmenite specimens |
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