 | | Journal (article/letter/editorial) | | Saskatchewan Library] at 03:35 01 August 2012 Chalcophyllite Wheal Gorland, Gwennap, Cornwall, England... This month’s Connoisseur’s Choice mineral—chalcophyllite—falls into the latter category, its name having...specimens from Wheal Tamar, Devon, England. Chalcophyllite occurs in a range of colors from emeraldgreen...druses are also reported. The general formula of chalcophyllite is Cu18Al2(AsO4)4 (SO4)3(OH)24.36H2O. No significant...[Cu2Al(AsO4)(OH)4.4H2O] by chalcophyllite has been found. Chalcophyllite is relatively rare compared |  | | Journal (issue) | | 21 Bakewell Rock Swap Allan Winrow 23 Levant Mine Trevor Wolloxall 24 Smallcleugh, Melanterite Steve...Steve Uttley 27 Micro Minerals from Dyfngwm Mine S. &D. Rust 28 Mineral News Keith Hammond 32 FRONT...round pouring forth some excellent articles, but we do need more articles now. for issue No. 3 and not just...section has been included, whats new, recent finds/mine closures/new mines etc. . . . . . . . . . . . ....substances which came into being during smelting and slag formation are not minerals. Substances which form |  | | Journal (article/letter/editorial) | | oxysels hydroxylés (et hydratés) de Cu2+, et en particulier les sulfates de Cu2+, possèdent des structures...structures fondées sur le motif de feuillets [M2]N d’octaèdres à arêtes partagées; ici, M est un cation en coordinence...considérer l’unité structurale comme feuillet décoré. Dans de telles structures, les octaèdres Cu2+6 font preuve...Cu2+– équatoriales ont une valence de liaison d’environ 0.42 unités de valence, tandis que pour les liaisons...d’environ 0.17 unités de valence. D’après les exigeances locales des valences de liaison, un groupe (SO4)2– |  | | Journal (article/letter/editorial) | | microminerals of Mont Saint-Hilaire, the Evans-Lou mine, and other unusual localities in southern QuCbec...slides but do not set up until Saturday morning, and a few ignore Friday altogether and do nothing until...getting to, and collecting at, the Brown Monster mine in Inyo County, California. He also showed slides...the mineral collecting possibilities at the Reward mine. Garth then gave a preview of the minerals from...some of the hazards of removing specimens from a mine where the water level in an adit is deeper than |  | | Report (chapter) | | requirements, and symmetrical hydrogen bonds, although rare, do occur: donor and acceptor anions each receive ~0...of the structural classification suggested by Lima-de-Faria (1994) and recommended by the Subcommittee... Mo6+, etc.). However, numerous sulfate minerals do not contain divalent- or trivalent-cation octahedra;...g. Figs. 12i, 12k). Although these modifications do not follow conventional notation, they are useful...involves intermediary (H2O) groups (at y ~ ±1/4) that do not bond to any cations 30 Hawthorne, Krivovichev |  | | Book (volume) | | areaStaurolite; NE 2½ mi.: (a) the Cochran Mica Mine (1 mi. from the Cherry Grove School, near old tenant...mi., on the Etowah R., at the Creighton-Franklin MineGold; on the Oscar Robertson farm; and on the...Fulton Co.): creek bedsDiamond; the Laurel Creek MineAquamarine, Beryl, red Corundum. COBB COUNTY BELMONT..., on E slope of hillHalloysite. 149 Georgia DE KALB COUNTY smoky). ATLANTA, Emory University, area...ELBERT COUNTY AREA: Rock Branch Church, old mica mineBeryl; Harmony Church, area Aquamarine; Broad |  | | Book (volume) | | W 6 mi. on Rte. 116 to the Rapatee No. 5 strip mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY...banks of Mason Cr.⎯fossils; d Coal City, on area mine dumps from sedimentary overburden⎯oval concretions...States EAST BROOKLYN (SE of Gardner), area coal mine dumps⎯Marcasite, Pyrite. HANCOCK COUNTY DALLAS CITY:...Smithsonite, Strontianite, Witherite; e the Minerva No. 1 Mine, area minerals and also noted fluorescent minerals⎯Alstonite...ROSICLARE: c area mines, especially Ozark Mahoning mine⎯Calcite crystals, Fluorite (blue, yellow, purple |  | | Book (volume) | | W 6 mi. on Rte. 116 to the Rapatee No. 5 strip mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY...banks of Mason Cr.⎯fossils; d Coal City, on area mine dumps from sedimentary overburden⎯oval concretions...States EAST BROOKLYN (SE of Gardner), area coal mine dumps⎯Marcasite, Pyrite. HANCOCK COUNTY DALLAS CITY:...Smithsonite, Strontianite, Witherite; e the Minerva No. 1 Mine, area minerals and also noted fluorescent minerals⎯Alstonite...ROSICLARE: c area mines, especially Ozark Mahoning mine⎯Calcite crystals, Fluorite (blue, yellow, purple |  | | Report (issue) | | Cemetery ................... 12 Mowry Town Site and Mine ........................ 14 Mowry Sme ter l Site...shop, and from eight to ten Chinese laundries. The mine was closed in 1884 after producing about $500,000...This was the patented mill site for the American Mine. In the 1882 patent survey, the large sycamore tree...Trench Camp town site and the World's Fair Mine. The Trench Mine is one of the oldest mines in Arizona, dating...by Cambrian sedimentary rocks south of the Mowry mine; Paleozoic carbonate and clastic rocks; Triassic |  | | Report (volume) | | and sediment. Concentrated waters associated with mine wastes may precipitate a variety of metal-sulfate...role of soluble sulfate minerals formed from acid mine drainage (and its natural equivalent, acid rock...ENVIRONMENTS .................................... . 351 Mine drainage .........................................requirements, and symmetrical hydrogen bonds, although rare, do occur: donor and acceptor anions each receive ~0...of the structural classification suggested by Lima-de-Faria (1994) and recommended by the Subcommittee |  | | Report (issue) | | . . . . . . . . . . 160 O_ri~n and ou~p~t of the de~osits ..... _____ ..... ___ .......................Howell mine ........................ ~ ..................... ,.............. . 268 Barry-Coxe mine ............................................ . Pacific mine ..................................................Dutchman mine ................. ~ ................. , ................ . 270 270 Dutchman mine .............. ·........... . ........... . 270 Bay State mine·............ ................. .. ............. |
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