 | | Book (volume) | | which also produced a most remarkable series of pegmatite dikes ranking with those in Maine and Southern...Hills Dist. Includes both Veins and the extensive pegmatite dike exposures and mines. BON HOMME & CHARLES...Alt. 16 for 15 to 17 mi. (near Rte. 79), pegmatite outcropsRose Quartz; S along US 385 for 32 mi....Co., all regional side rds., look for limestone outcrops and ridgesFairhill agates; in Bull Moose mine...Spodumene, blue-green Tourmaline; Gayle Royal Flush pegmatite, 5.9 mi. SE Amblygonite. FAIRBURN: NW about |  | | Journal (issue) | | Zoned eosphorite from Lavra da Ilha, Taquaral district, M inas Gerais, Brazil .........................(1969) by Akademische D ruck- v. Verlagsanstalt, Graz, 19, 7-8. P O G G E N D O R F , J. C. (1863) Bi...SWEDISH PORTUGESE Mineralo S a in t- I J iI & GARNET BOOKS P.O. BOX 294 H A G AM AN, NEW YORK 12086...Figure 1. Location map. 405 Figure 2. Muscovite group, 9 cm across. Carlos Barbosa specimen. WEW Figure...Valadares Min erals specimen. Figure 3. Muscovite group with smoky quartz; the large muscovite crystal is |  | | Journal (issue) | | Zoned eosphorite from Lavra da Ilha, Taquaral district, M inas Gerais, Brazil .........................(1969) by Akademische D ruck- v. Verlagsanstalt, Graz, 19, 7-8. P O G G E N D O R F , J. C. (1863) Bi...SWEDISH PORTUGESE Mineralo S a in t- I J iI & GARNET BOOKS P.O. BOX 294 H A G AM AN, NEW YORK 12086...Figure 1. Location map. 405 Figure 2. Muscovite group, 9 cm across. Carlos Barbosa specimen. WEW Figure...Valadares Min erals specimen. Figure 3. Muscovite group with smoky quartz; the large muscovite crystal is |  | | Book | | Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...the 2003 Tucson show. MOROCCO Imilchil area. Outcrops of episyenite and of contact-metamorphic skarn...of rutile (Weerth, 2004). Tonniq Valley, Skardu district, Gilgit-Baltistan [Northern Areas]. Beginning...testing to be hematite. Zagi [Zegi] Mountain, Warsak district, North West Frontier Province. Surface diggings...to 6 cm (2005: 120). Los Remedios mine, Taxco district, Taxco, Guerrero. Ilvaite occurs in the wallrock |  | | Book (volume) | | Topaz, Opal. IMPORTANT GEMSTONES The Feldspar Group, Spodumene, Tourmaline, Sodalite and Cancrinite...Jadeite), Rhodonite, Idocrase (Vesuvianite), The Garnet Group. Quartz FAMILY GEMSTONES RarRE AND UnusuaL...orthoclase crystal Map of Amelia, Va. An amazonite pegmatite Dr. George F. Kunz California kunzite crystals...Hiddenite crystals Hiddenite crystal Map of Pala District Clays and crystals in pocket Vanderberg Mine Pile... List of Illustrations . . . . . . . . . . . . . Garnet crystals Almandine from Wrangell Spessartite matrix |  | | Report (edition) | | Gemstones associated with pegmatites Chapter 6 Beryl group 35 Beryl ................................................ 50 Chapter 7 Tourmaline group 51 The tourmaline group ................................................. 65 Chapter 9 Feldspar group 67 The feldspar group .............................................................. 78 Chapter 11 Minor pegmatite gemstones 79 Lepidolite ...................... Section 3 Siliceous gemstones Chapter 12 Quartz group 93 Gem-quality quartz........................ |  | | Report (issue) | | bookstores or by mail from Canada Communication Group - Publishing Ottawa, Canada KIA OS9 and from. Geological...Native silver, Silver Islet Mine Silver Islet Mine, group of officers Silver Islet Mine Oliver Daunais at...quarries, pits, rock exposures (road-cuts, rock outcrops) and shorelines. Most of these are shown on locality...tungsten and industrial minerals including feldspar, garnet and kyanite. The region includes occurrences of...area and adjacent Ontario. The Winnipeg River pegmatite field presents a diverse mineral assemblage including |  | | Report (issue) | | that these sands were the connecting links of a group of islands. He referred to the main island as ‘Les... 22 Le Buttereau-du-Nègre on right. This is a group of duned islets in Lagune de la Grande Entrée. ...chain of islands forming the Îles de la Madeleine group. Together with Dune de I’Est it forms a twin line... 3.7 Bassin, at church. Massive white gypsum outcrops at the side of a hill overlooking Bassin. The...Cape headland. Inland, this gypsum-bearing rock outcrops along the slope between the shoreline and the |  | | Report (issue) | | Mine Bemard Lake sunstone occurrence Parry Island garnet occurrence McGown Mine Burcall Mine McKay feldspar...sepiolite, Canadian All-Metals mine Parry Island garnet occurrences Tourists at Niagara Falls in winter...mica, apatite, pyroxene, the amphiboles, jluorite, garnet, chondrodite, graphite, magnetite, molybdentite...localities, collectors should contact the Bancroft and District Chamber of Commerce. The localities were investigated...(about midway between Ottawa and Montreal) where a group of metamorphosed sediments and igneous rocks were |  | | Report (edition) | | Gemstones associated with pegmatites Chapter 3 Beryl group 33 Beryl properties .................................................. 48 Chapter 4 Tourmaline group 49 Tourmaline properties................................................ 63 Chapter 6 Feldspar group 65 Feldspar properties and occurrence.............................. 76 vi Chapter 8 Minor pegmatite gemstones 77 Lepidolite.......................Section 3 Siliceous gemstones Chapter 9 Quartz group 91 Gem-quality quartz........................ |  | | Book | | Mammoth * Arizona Gemstone-Turquoise Mineral-Garnet Fossil-Eubrontes 26 27 * Delaware Mineral]-Sillimanite...Fossil-Belemnite Soil-Greenwich Loam Series 29 30 31 * District of Columbia Dinosaur-Capitalsaurus fo, Fossil-Petrified...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...* Vermont Soil-Tunbridge Series Gem-Grossular Garnet Rocks-Marble, Granite, Slate Mineral-Talc Fossil-White |  | | Report (volume) | | 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...them new to science. Recently the minerals in pegmatite hodies, known from comparatively early days because...be found in the search for these materials in pegmatite, skarn, and other kinds of rock. Finally, with...the world. The tellurium minerals are one such group. Many geologists, mineralogists, and mining engineers |  | | Report (issue) | | . . . . 190 22. Typical gold miner, Oldham district, Nova Scotia.. . . . . . . . . . . . . . . . .... . . . . . 190 23. Waverley, eastern gold district, Nova Scotia.. . . . . . . . . . . . . . . . ....Peggys Cove Sandy Bay, Port Mouton ocGranite pegmatite currences Bayside, Frog Lake, Birchtown Diorite...13 Central Tower Hill occurrence STAUROLITE, GARNET, ANDALUSITE In mica schist Staurolite occurs as...prismatic crystals averaging 15 mm long. Small pink garnet crystals, about 3 mm across, are associated with |  | | Book | | Appalachians as well as crystals such as staurolite or garnet, specimens such a s gold nuggets, a n d a n assortment...discoverers, W. E. Hidden. The rose-pink rhodo lite garnet of Macon County was discovered in the late 19th...“glory hole” for precious topaz, spes sartine garnet, moonstone, or whatever else turns up. Photograph...Carolina. 4 • r Siwstmt' Old mines and rocky outcrops of the Appalachians are hidden beneath a sea of...good reason, is the Smithsonian, located in the District of Columbia between Maryland and Virginia, where |  | | Report (issue) | | 545 ). Northwest Territories 86 F/12 Al the How Group, Camsell River Silver Mines, located on the Camsell...on the north facing slope of Galena Hill, Mayo District (R . M . Thompson , 1951 : Am . Mineralogist ...in the Keno Hill - Sourdough Hill area , Mayo District , argentite is associated with native silver and.../ 5 Origina lly described from the Berezovsk district , Ekaterinburg, Ura l Mountains , U . S . S ....from the Silanco and Agaunico mines , Cobal t district (E . W . Nuffield and D . H . Gorman , 1960 : |  | | Book | | preci- 1 sion instruments. Diamonds, corundum, garnet and quartz are used as polishing abrasives. Soft...tonnage is computed from dimensions revealed in outcrops, trenches, workings and drill holes and for which...altered to quartzbiotite schists frequently with garnet and staurolitic-rich bands while the impure sandstones...Series Lithological by Trashliev description Group Formation 'Cpper Upper Arenaceous Flysch Formation...cast and slump structures. Table 7 continued Group Formation Lower Argillaceous Formation This |  | | Book (volume) | | California, is arguably the most important gem-pegmatite district in North America. Its wealth of tourmalines...arranged alphabetically. Some minerals are listed by group (e.g. biotite, plagioclase) while some minerals...Mine in Topsham: both are small open pits in pegmatite. Morrill et al. (l 958) relieves the problem by...and most specimens can only be ascribed to the group of openings. The inability to pinpoint some occurrences...specimen obviously from the Red Hill Central Pegmatite #1 quarry, Rumford which is simply labeled "from |  | | 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...gold. The necklace is 45 cm (18 in.) long. BOTTOM GROUP. Deep, spinel red oligoclase feldspar (5.04 ct)...Ul co.cc cket ec ek Figure 15. Elizabeth R.’pegmatite mine, Pala, San Diego County, CA <2.-.cct sees:...County, MT... eee Figure 20a. Danburite crystal group from Charcas, San Luis Potosi, Mexico... Figure |  | | Book (volume) | | .......... 315 Duane L. Leavitt The Bennett Pegmatite, Oxford County, Maine . ........................Moore Electron Microprobe Analyses for Crandallite-Group Minerals from Maine Pegmatites ...................first visit to the tourmaline-bearing granite pegmatite at Mount Mica in 1952 and Gene eventually completed...thesis on the famous tourmalinebearing Himalaya pegmatite at Mesa Grande, San Diego County, California....where, through a translator, he was advising pegmatite miners about recovering useful minerals and began |  | | Book | | . . . . . . . . . . . . . . . . . . . . 43 Pegmatite deposit in Kaatiala . . . . . . . . . . . . ...prospecting of gemstones . . . . . . . . . 49 Pegmatite deposit in Haapaluoma . . . . . . . . . . . .... . . . . . . . . . . . . 304 the Viitaniemi pegmatite . . . . . . . . . . . . . . . . . . . . . 104...orbicular rocks. He is particularly familiar with the pegmatite mineralogy, even described two new mineral species...This is due to the strong monopoly of the De Beers Group: they have artificially regulated the price by limiting |
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