 | | Book | | Minor, the Sinai Peninsula, Silesia, and Saxony in Germany. Numerous deposits in Arizona, California, Colorado...phosphorus handbook. Wiley. New York Moore PB (1982) Pegmatite minerals ofP(V) and B(III). Mineral Assoc Can...Mode of Occurrence: Occurs in large masses in pegmatite at several mines in the Custer-Pringle area, Custer...Pennington County, South Dakota. Also found in pegmatite at Chanteloube, France; Buranga, Ruanda; Varutrask...Sukula and Lemnas, Finland; and in several other pegmatite deposits Amblygonite Optical Constants: IX |  | | 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...mi. region surrounding this town contains many pegmatite dike minesMica minerals, Quartz crystals, Aquamarine...chalcedony, Kyanite, jasper. POWDER SPRINGS, S 2 mi., outcrop on Turner propertyCorundum. CRISP COUNTY CORDELE...COUNTY smoky). ATLANTA, Emory University, area pegmatite outcropsQuartz crystals (clear, BARNESVILLE |  | | Book (edition) | | of weakness caused by deformation or twinning. pegmatite Very coarse-grained granitic rock representing...Colorado at the Pelican Dives m.ine, Silver Plume district, and at the Little Emma mine, Clear Creek County;...Cripple Creek district. It is also found in Canada; Mexico; Bolivia; Czechoslovakia; Norway; Germany; Tsumeb;...occurrences are found in Chile, Italy, France, Germany, Turkey, and Algeria. SELECTED REFERENCES: Palache...Califo1nia; in sodalite-syenite in the Julianehaab district, Greenland; in the liparite lavas of the island |  | | Book (volume) | | Illinois geology. These measures constitute the Upper Carboniferous system of repeated alterations of...principally in Devonian limestone exposures which outcrop over much of Iowa, being most typical and best...Hexagonaria corals. The famed Keokuk Geode Beds outcrop in a broad area around the jct. of the Des Moines...the Tri-State District, where Kansas, Missouri and Oklahoma join boundaries. This district is interesting...about 7 mi., in old Saline Quarry (2 mi. W of Bavaria) ⎯Barite roses. SHAWNEE COUTNY TOPEKA, in glacial |  | | Book (volume) | | Illinois geology. These measures constitute the Upper Carboniferous system of repeated alterations of...principally in Devonian limestone exposures which outcrop over much of Iowa, being most typical and best...Hexagonaria corals. The famed Keokuk Geode Beds outcrop in a broad area around the jct. of the Des Moines...the Tri-State District, where Kansas, Missouri and Oklahoma join boundaries. This district is interesting...about 7 mi., in old Saline Quarry (2 mi. W of Bavaria) ⎯Barite roses. SHAWNEE COUTNY TOPEKA, in glacial | | | Book (edition) | | of weakness caused by deformation or twinning. pegmatite Very coarse-grained granitic rock representing...Colorado at the Pelican Dives mine, Silver Plume district, and at the Little Emma mine, Clear Creek County;...Cripple Creek district. It is also found in Canada; Mexico; Bolivia; Czechoslovakia; Norway; Germany; Tsumeb;...occurrences are found in Chile, Italy, France, Germany, Turkey, and Algeria. SELECTED REFERENCES: Palache...California; in sodalite-syenite in the Julianehaab district, Greenland; in the liparite lavas of the island |  | | Book | | Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...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...manto deposits of polymetallic ores in the Taxco district, commonly as compact aggregates of crystals overgrown |  | | Journal (issue) | | discovered, Pierre also visited the Hagendorf quarry in Bavaria, rich in rare phosphates, the Mezica mines in Slovenia...Nevada (1985, no. 1) (with C. S. Stolberg). Phosphosiderite from the Champion mine, California (1987, no...Nevada (1988, no. 4). Stibnites of the Stayton District, Hollister, California (1989, no. 6) (with J....of beautiful specimens of tourmaline and other pegmatite minerals. In 1 990, following a long period of...dormancy for the locality, I discovered a new pegmatite which eventually yielded a limited number of high-quality |  | | Report (issue) | | GEM- AND LITHIUM-BEARING PEGMATITES OF THE PALA DISTRICT, SAN DIEGO COUNTY, CALIFORNIA By RICHARD H.... GEM- AND LITHIUM-BEARING PEGMATITES OF THE PALA DISTRICT, SAN DIEGO COUNTY, CALIFORNIA! By Richard H....Principal types of pegmatite Graphic granite Other very coarse-grained pegmatite Pocket pegmatite Fine-grained...Origin of the pegmatites ECONOMIC FEATURES OF THE PEGMATITE MINERALS Lithium minerals Lepidolite Spodumene...parts of the Pala district and In pocket Map of northern part of the Pala district, showing distribution |  | | Book (volume) | | California, is arguably the most important gem-pegmatite district in North America. Its wealth of tourmalines...Naturhistorisches Museum der Stadt Bern, Bern, Germany, 143 p. Vlasov, K. A., Kuz'menko, M. Z., and Es'kova...Mine in Topsham: both are small open pits in pegmatite. Morrill et al. (l 958) relieves the problem by...Standpipe Hill quarry, Lower Tryon Mountain quarry, and Upper Colton Hill prospect. Many localities have multiple...specimen obviously from the Red Hill Central Pegmatite #1 quarry, Rumford which is simply labeled "from |  | | Book | | Franklin (Furnace) Pond can be seen at the extreme upper left. The dirt road at right center led to the Passaic...left-face of th< ' ruck mass was an intrusion of Pegmatite into the much older Pocl1 11ck gneiss for111a1io11...authorities that the gneiss may be related to the Pegmatite of the area. This opinion is further fortified...Precambrian Pochuck gneiss with its in terbedded pink pegmatite. The quartzite represents the sandy shelf which...11nccnformably upon the older Pochuck gneiss. 7 Pegmatite outcrop 011 Rutherjord A venue. Fra11kli11, diagonally |  | | 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 |  | | 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 |
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