 | | 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 |  | | Book | | . . . . 165 180 182 Chapter 5: RADIOACTIVE PEGMATITE DEPOSITS Geological Characteristics of Pegmatites...uranium is dissolved more readily than radium; thus outcrops of radioactive ores rich in pyrite that are weathered...is relatively high, radion1etric assays of such outcrops will be too high as compared to chen1ical assays...walptu·gite, apatiLe Au tuni te, meta-uranoci rci te Uranophane, autunite Autunite, uranophane Perovskite, pyrochlorc-microli...ineral Exchangeable ion Autunite. . . . . . . . . . . . . . . Synthetic Na-autunite... Ca Na 2 Uranospinite |  | | Journal (article/letter/editorial) | | Cr. Purplish-red topaz from Sanarka, Orenburg district, USSR, contains about 2700 ppm Cr. Germanium contents...southern portions of the mine. INVESTIGATION OF A PEGMATITE LOCALITY IN WOODBURY, CONNECTICUT. R. C. Huff...diminishing resource areas. In the town of Woodbury, a pegmatite area (on private land) off Flanders Road was worked...historic locality is marked by additional pegmatite outcrops, surface pieces having been incorporated...tabular columbite crystal, beryl, bertrandite, autunite, torbernite, traces of unidentified secondary |  | | 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 |  | | 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 (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 |  | | 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 | | the heart of the then most prolific metal-mining district of Central Europe. He had grown up with a boy’s... Plagioclase Giant nent Large crystals of Pegmatite Light grains promi- Quartz present Diorite...(distinct crystals in a fine-grained base). Pegmatite A an igneous rock which sometimes takes on the...and water vapor. Under great pressure molten pegmatite material is squeezed into fractures in the overburden...overburden to expose these veinlike or dikelike pegmatite is forms as parallel structures, often concentric |  | | 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 (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 |  | | Book (edition) | | discussed. The outward signs of deposits, particularly outcrops and float are described in word and picture, and...Pegmatites in Granite - Spotting Pegmatite Openings in High Areas - Pegmatite Cavities in Granite - Batholith...Pegmatites - Complex Pegmatite Outcrops Pocket Signs - Pocket Minerals - Pegmatite Familes - Quartz Veins...Rocks - Sulfide Vein Outcrops Common Outcrop Stains - Gossans - Metallic Ore Outcrops Without Gossans Prospecting...Concentration Simple and Complex Pegmatites Pegmatite Outcrop Forms Pegmatite Sills in Diorite Contact Metasomatism |  | | Book (volume) | | California, is arguably the most important gem-pegmatite district in North America. Its wealth of tourmalines...counting Maine species, autunite and meta-autunite I (a dehydration product of autunite ), etc. will be counted...there is no certainty that naturally-occurring meta-autunite was originally present. Originally, a further...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 |  | | 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 (edition) | | discussed. The outward signs of deposits, particularly outcrops and float are described in word and picture, and...Pegmatites in Granite - Spotting Pegmatite Openings in High Areas - Pegmatite Cavities in Granite - Batholith...Pegmatites - Complex Pegrnatite Outcrops Pocket Signs - Pocket Minerals - Pegmatite Familes - Quartz Veins Near...Rocks - Sulfide Vein Outcrops Common Outcrop Stains - Gossans - Metallic Ore Outcrops Without Gossans Prospecting...Concentration Simple and Complex Pegmatites Pegmatite Outcrop Forms Pegmatite Sills in Diorite Contact Metasomatism |  | | 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...crinoids, trilobites, and plants. The occurrence outcrops along Highway 1 (Fundy Coastal Drive) at km 9...amount of mining was done intermittently on gypsum outcrops for the production of fertilizer. From 1932 to |  | | Book (volume) | | .......... 315 Duane L. Leavitt The Bennett Pegmatite, Oxford County, Maine . ........................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...Institution, who was actively researching the Bennett pegmatite, agreed to write about that locality. Carl Francis |
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