 | | Book | | Poisons and Venomous Bites, Pregnancy, 127 Austria, Vision and Diseases of the Epilepsy, 124 Russia...Treatment for Cabochons, Australia, 363 331 Austria, Beryl Carvings, 332 Faceted Gems, and Gems...Dr. K. CA; Milton Switzerland; Hans Stern, Austria; the United States and its several branches and...library at Res- CA; Victoria and Albert Mu- Austria; David P. Wilber, Fallbrook, AZ; and Miriam and...colored varieties tens they form distinctive outcrops which could have been discovered gem known |  | | Journal (article/letter/editorial) | | and, similarly, in the gem gravels of the Mogok district of Burma. Emeralds, especially, were known to...probably knew of pegmatite outcrops but paid no attention to them, and where pegmatite exploration was...such efforts resulted in the production of the pegmatite minerals that we prize so highly, including beryl...deposits (e.g., in the Urals, South Africa, and Austria); but they have also been noted in the Colombian...crystals occur completely enveloped in massive pegmatite rock and some times protrude into the " b u l |  | | 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) | | ......................258 Missouri – New Lead District Map .........................................................325 New Jersey – Franklin Mining District Map ............................................Texas – Fluorite in the Terlingua Quicksilver District .................................455 Texas – Sulfur..............502 Vermont – Orange County Copper District Site Map ...................................503...Murphrees Valley, as a narrow strip of scattered outcrops about 5 mi. longManganese minerals. CALHOUN |  | | Book (volume) | | Murphrees Valley, as a narrow strip of scattered outcrops about 5 mi. long⎯Manganese minerals. CALHOUN...area⎯Barite. CHEROKEE COUNTY CENTRE, area Miocene outcrops⎯tektites (dark green and dark blue tektites have...of the Louisville and Nashville RR), area pegmatite outcrops⎯Muscovite mica; d SE Region: (a) B.T. Childers...in the United States CLARKE COUNTY AREA, vein outcrops along county roads⎯chert (resembles chalcedony)...bed⎯dark yellow ocher. CLAY COUNTY AREA: c pegmatite outcrops in the mica schists, as large platy books |  | | Book (volume) | | Murphrees Valley, as a narrow strip of scattered outcrops about 5 mi. long⎯Manganese minerals. CALHOUN...area⎯Barite. CHEROKEE COUNTY CENTRE, area Miocene outcrops⎯tektites (dark green and dark blue tektites have...of the Louisville and Nashville RR), area pegmatite outcrops⎯Muscovite mica; d SE Region: (a) B.T. Childers...in the United States CLARKE COUNTY AREA, vein outcrops along county roads⎯chert (resembles chalcedony)...bed⎯dark yellow ocher. CLAY COUNTY AREA: c pegmatite outcrops in the mica schists, as large platy books |  | | Report (issue) | | pinacoid {001} is conspicuous. Topaz crystals from pegmatite pockets are commonly etched, and crystals from...from Untersulzbachtal, Hohe Tauern, Salzburg, Austria The projection is down (100). Notice the ABCB...Under their hypothesis, primary A newly opened pegmatite about 2 km from Sibiri on the banks of the Basha...porphyry deposits intermediate in water content, and pegmatite deposits deeper and wetter. However, a study of...Kleine Spitzkoppe, Namibia; Mokrusha Mursinka District, Ural Mountains, Russia; Paprok, Laghman Province |  | | Book (volume) | | pans. Many other gem crystal species occur in pegmatite exposures, such as Aquamarine, Beryl, some Ruby-red...areaAlmandite garnet; (g) harmony Church, area pegmatite outcropsBeryl; (h) Hickory Flat, 2 mi. NE on rd....mi. region surrounding this town contains many pegmatite dike minesMica minerals, Quartz crystals, Aquamarine...smoky). ATLANTA, Emory University, area pegmatite outcropsQuartz crystals (clear, BARNESVILLE, THOMASTON...NW of the Covington hwy. on the Philips rd., a pegmatitegreen Muscovite, Feldspar, Quartz. STONE MOUNTAIN: |  | | Report (edition) | | ........................ 78 Chapter 11 Minor pegmatite gemstones 79 Lepidolite ............................................................... 88 Phenakite ......................................................................................... 88 Phenakite in Western Australia............................Cabochons of amazonite from Melville in the Yalgoo district ....................................................................... 80 Location of minor pegmatite gemstones in Western Australia .............. |  | | Report (edition) | | ................... 76 vi Chapter 8 Minor pegmatite gemstones 77 Lepidolite................................................................ 85 Phenakite.......................................................................................... 86 Phenakite in Western Australia.............................................................. 27 3.1 Pegmatite block containing large, pale-green, euhedral beryl...Cabochons of amazonite from Melville in the Yalgoo district.............................................. |  | | Book | | Rocks; Minerals Found in Igneous Rocks; Granite Pegmatite Gems and Minerals; Hydrothermal Mineral Deposits;...find throughout the region, especially in the pegmatite intrusions (dikes) of New England, New Jersey...found in veins, dikes, stream gravels and benches, outcrops, and as "float" over the widespread lower surfaces...the heart of the then most prolific metal-mining district of central Europe, and although he did not enjoy...differing types of mineralizations, not only surface outcrops but deeply buried concentrations. He is trained |  | | Book (volume) | | fossils. There are no igneous or metamorphic rock outcrops in Indiana. The four great periods of glaciations... FREMONT COUNTY AREA, all Devonian limestone outcrops, gemstone quality⎯fossil corals and stromatoporoids...the Tri-State District, where Kansas, Missouri and Oklahoma join boundaries. This district is interesting... Logan, Trego, and Wallace counties. Regional outcrops of shale disgorge Selenite crystals. ANDERSON...bodies occurring in Mississippian limestone with outcrops predominantly in the very corner of Kansas⎯chert |  | | Book (volume) | | fossils. There are no igneous or metamorphic rock outcrops in Indiana. The four great periods of glaciations... FREMONT COUNTY AREA, all Devonian limestone outcrops, gemstone quality⎯fossil corals and stromatoporoids...the Tri-State District, where Kansas, Missouri and Oklahoma join boundaries. This district is interesting... Logan, Trego, and Wallace counties. Regional outcrops of shale disgorge Selenite crystals. ANDERSON...bodies occurring in Mississippian limestone with outcrops predominantly in the very corner of Kansas⎯chert |  | | Report (volume) | | 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...rocks of Iron Hill, Gunnison County. Colorado pegmatite bodies, considered as a unit, probably contain...earths and other uncommon species as any group of pegmatite bodies in North America, and they have also yielded |  | | Book (volume) | | also quarried a rough, porous flintstone from outcrops, especially around McArthur, Vinton Co., for making...Bolivar to Zoar Station, as nodules in limestone outcrops⎯flint. VINTON COUNTY AREA: c Swan Twp., on Upper...McCloud on Rte. 62 to Crater Lake: (a) area basalt outcrops⎯Natrolite; (b) draws, washes, slopes, etc.⎯Quartz...gem Corundum crystals are still gathered from pegmatite exposures in these counties. Mountain stream gravels...States FEASTERVILLE: c area outcrops⎯sunstone; d Triassic rock outcrops: (a) S and SE of Holland Sta |  | | Book (volume) | | also quarried a rough, porous flintstone from outcrops, especially around McArthur, Vinton Co., for making...Bolivar to Zoar Station, as nodules in limestone outcrops⎯flint. VINTON COUNTY AREA: c Swan Twp., on Upper...McCloud on Rte. 62 to Crater Lake: (a) area basalt outcrops⎯Natrolite; (b) draws, washes, slopes, etc.⎯Quartz...gem Corundum crystals are still gathered from pegmatite exposures in these counties. Mountain stream gravels...States FEASTERVILLE: c area outcrops⎯sunstone; d Triassic rock outcrops: (a) S and SE of Holland Sta |  | | Journal (issue) | | connected with formation of migmatites. Mica-bearing pegmatite bodies and thin quartz veins developed within...(amazonian stone), chiolite, beautiful small phenakite crystals and black biaxial mica. All of these...no new data on Ilmenian topazes. However, new pegmatite veins with topaz crystals are being discovered...at the Ilmeny State Reserve, found outcrops of granite pegmatite with beryl crystals in a locality that...modification) were found there. A cavity with large phenakite crystals and stibiotantalitc, the first antimony |  | | Report (issue) | | pectolite perovskite petscheckite pharmacosiderite phenakite phillipsite (series) phlogopite phosgenite phosphosiderite...Russian geologists did some exploration, mainly for pegmatite deposits. During the 90's, Madagascar turned toward...description of the historic Antsongombato pegmatite district have changed completely with the passage...publicly available topographic or geologic map of the district (detailed maps were printed i n 1 952 and 1 966)...aquamarine weighing 80 kg from the Itongafeno pegmatite near Mahaiza. 13 Identifications from Old Collections |  | | Journal (issue) | | by W. L. Wilson Kingsbridge, an early quarrying district on Manhattan Island ............................and pyromorphite, all from the Bleiberg district in Austria. For this edition we first had to locate... INTRODUCTION The Southern Illinois fluorite district has been an important domestic source of commercial...galena and sphalerite are common throughout the district. The Minerva No. 1 mine near Cave-inRock has been...The geology of the Southern Illinois fluorite district is well studied. Grogan and Bradbury (1968) give |  | | 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 |  | | Report (issue) | | This 24 cm wide "schorl" specimen from Tyrol, Austria was part of the Gigot D'Orcy collection and is...earlier formed gem quality crystals in many pegmatite pockets. Though the tourmaline group now consists...streak: yellow-brown; luster: vit district Corinthia in Austria and Slovenia, dravite is a reous to...(OH) Named after the discovery location in a pegmatite on the island of Elba in Tuscany, Italy, elbaite...Pala pegmatite dis tricts, California; Minas Gerais and Parafba, Brazil; Sahatany Valley pegmatite district |  | | Book (volume) | | GEMSTONES Chrysoberyl, Rutile, Petalite, Pollucite, Phenakite, Axinite, Microlite, Stibiotantalite, Beryllonite...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...(color) . . . . . . . . X11 Rutile group Phenakite crystal Phenakite crystal group Axinite crystal Axinite...special kind of rock yielding diamond elsewhere, outcrops in 30 Principal Gemstones both regions but |  | | Book (volume) | | California, is arguably the most important gem-pegmatite district in North America. Its wealth of tourmalines...Mine in Topsham: both are small open pits in pegmatite. Morrill et al. (l 958) relieves the problem by...specimen obviously from the Red Hill Central Pegmatite #1 quarry, Rumford which is simply labeled "from...allanite as an accessory mineral in an albitite pegmatite from the Dennis Hill area, Litchfield. At the...from Maine pegmatites. All other studied Maine pegmatite garnets are almandine. Almandine of intermediate |  | | Book (volume) | | for gems and gemstones: quartz family minerals, pegmatite crystals, Turquoise, agatized and opalized wood...(b) toward S end of the Pine Nut Mts., area pegmatite outcrops Thulite (pink Zoisite), Topaz; extreme...Silver, Platinum. ELKO COUNTY CARLIN: area pegmatite outcrops in surrounding hillsRose Quartz; nearby...Silver minerals; area gravels, surfaces and outcropsCitrine, Rose Quartz, wonderstone; NW 8 mi....until the 1950’sGold, Lead, Silver; area rock outcropsRose Quartz. This mining dist. was located with |  | | Book (edition) | | Pegmatites in Granite — Spotting Pegmatite Openings in High Areas — Pegmatite Cavities in WA Granite — Batholith...Pegmatites — Complex Pegmatite Outcrops — Pocket Signs — Pocket Minerals — Pegmatite Families — Quartz Veins...Rocks — Sulfide Vein Outcrops— Common Outcrop Stains— Gossans — Metallic Ore Outcrops Without Gossans —...Complex Peematites Peegmatite Outcrop Forms . Pegmatite Sills in Gneiss ~ Contact Metasomatism Hydrot...picks wielded in clumsy fashion. When working in pegmatite, collectors strike only feldspar with their picks |
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