 | | Journal (article/letter/editorial) | | The general area of occurrence is on the lower west slope of the San Juan Mountains below Wolf Creek Pass...moderately common include mordenite, analcime, and heulandite. Considered uncommon to rare are natrolite, laumontite...zeolites and associated minerals occurring on the west side of Wolf Creek Pass can be found in at least...found on the roadway’s down slope and in the boulders at the base of the slope. Downloaded by [York University...rock excavated from this cut and located on the west side of the highway approximately 0.25 mile north |  | | Journal (issue) | | caving within the Forest of Dean, but throughout the West Country in general. Judy Moore was one of the officials...pointing out the surface features of the Coppermincs Valley (produced by C. A. T ), is available from the Museum...Club, Carol James, Secretary, 13, Northcote Close, West Horsley, Surrey. KT24 6LU. Tel: 01483 284280. Meetings...next meetings are:we have nothing reported North West Lapidary & Mineral Society, S. Turner, Secretary...Bromley Road, Beckenham. Russell Society, Wales & West Branch, Mary Hyde, Secretary, 38 Prestbury Road |  | | Journal (issue) | | Angeles, CA Joseph A. Mandarino Royal Ontario Museum Toronto, Ontario Steven R. Morehead Riverside, CA Donald...Arlesheim, Switzerland Jeffrey A. Scovil Phoenix, AZ Harold and Erica Van Pelt Los Angeles, CA Founder John...Mines and Geology 801 K Street, MS 08-38 Sacramento, CA 95814-3531 Attn: John Clinkenbeard Tel: 916-323-7696... LOCATION Trumbull Peak is located on the western slope of the Sierra Nevada Range in NEV4 Sec. 9, T3S,...Merid ian, about 67 km northeast of Merced and 8 km west of El Portal, the gateway to the Yosemite National |  | | Book (edition) | | (in alphabetical order): Thomas Armbrusler (Switzerland). Daniel Atcncio (Brazil). Malcolm Back (Canada)...William B. Simmons (USA). C.J. Stanley (UK). France ca Stasi (ltaly). Tony Steede (Canada). Ricardo Jose...Examplo-the arsenate Berzeliite, (Ca, a)J(Mg.Mn:·HAsOJ) 1 and the silicate GrossuJar, Ca 3AllSiOJ),. The boxcs (...Hafnium Helium Holmium Al Sb A As Ba Be Bi B Br Cd Ca C Ce Cs Cl Cr Co Cu Dy Er Eu F Gd Ga Ge Au Hf He...ACGAEC Acra del XV Co11greso Geologico Argentino, El Ca/afate ACSc Acta Clremica Sca11di11a1•ica AE Atomnaya |  | | Book | | The EarlyGermanGeologistsand Entrepreneursin South West Africa The People- Mineralogists,Geologistsand Collectors...Central Escarpment- The Nauchas-Gamsberg-Hakos Area West and South of Rehoboth The Central and South-CentralDeposits...indication of the incredible variety and of German South-West Africa(Deutsch- uniqueness of mineralsfrom Tsumeb...headof the copper,lead, and vanadium minesin the valley of Otavi in GermanSouth-WestAfrica. Fromthere,...Ojitambi and Rehoboth. Instructed by the "South West African Gold Syndicate• he did exploratory work |  | | Journal (issue) | | from left: Liddicoatite, 7 cm, from the Sahatany Valley, Madagascar. Collected by Federico Pezzotta; Antonio...Ben DeCamp photo. Iolite, 4 cm, from the Entia Valley, Australia. Collected by George Stacy; Jeff Scovil...for allowing a “doorway” to be opened to the left (west) of this byssolite region. Across the top of this...quartz grotto as it was discovered in Canton Uri, Switzerland by a group of Strahlers in 1868 . Large quartz...in 1868, a crystal cavity was discovered in the valley of the Tiefen Glacier that gave entirely new meaning |  | | Book (edition) | | Division of Litton Educational Publishing, Inc. 135 West 50th Street, New York, N.Y. 10020 To the late... California, E. M. Gunnell, Ltd., Woodville West, South men Minerals, and Company, London, ...Anions tl Na, K, Li, Ag, Cs, H 1 F, Cl, Br, I +2 Ca, Mg, Ba, Zn,’'Be, Sr, Cd —2 O +3 Al, B 2; a8...crystals of siderite, chabazite, apophyllite, heulandite, pyrite and arsenopyrite. Cavernous and “Hopper”...growth OF a Some crystals die out CRYSTALS IN CA Vy WOON NANO Only a few crystals remain DRUSES | | | Book (edition) | | St., Princeton, New Jersey (Principal Office) 24 West 40 St., New York 18, New York D. VAN NOSTRAND COMPANY...Denver, Colorado, Specimen Minerals, Ltd., Woodville West, South Australia, Gregory, Bottley and Company,...197 201 207 209 232 238 0 F Na Mg Al Si p s Cl K Ca Ti V Cr Mn Fe Co Ni Cu Zn As Se Br Sr Zr Nb Nfo Ag...neatly disposed of by ionic bonds to the calcium (Ca + 2) ions, which space themselves evenly throughout...Charge +l +2 +3 +4 +5 +6 Na, K, Li, Ag, Cs, I-I Ca, Mg, Ba, Zn, Be, Sr, Cd Al, B Si, Zr, Th Ta -1 |  | | Book (edition) | | chalcopyrite. Sheens: pearly, talc, apophyllite, heulandite, 1nica; schiller, hypeTsthene; a\·enturescence...albite, nepheline, sodalite, scapolite (crystal), heulandite (crystal), stilbite, serpentine (massive and...H 1 Li Be B C N 0 F Na I\,1 g Al Si p s Cl K Ca Ti V Cr 11n Fe Co Ni Cu Zn As Se Br Sr Zr Nb }.l...neatly disposed of by ionic bonds to the calcium (Ca+ 2) ions, which space themselves evenly throughout...CALCIUM ATOMS CARBON ATOMS marki ng the centers of each ca rbonate radical. One of the latter, greatly enlarged |  | | Journal (volume) | | Francisco Branch 11 Offices State Building, 217 West First Street, Los Angeles 12 Third Floor, State...Non-technical employees Los Angeles branch office 217 West First Street, Room 402B Technical employees Non-technical...mottramite ( (Cu,Zn) Pb(VO*) (OH) ) on dolomite (Ca,Mg(COs)2). From Apache mine, near Globe, Arizona...silicon dioxide with prehnite (H 2 Ca 2 Al 2 (SiCMs) and laumontite ( (Ca,Na 2 Al 2 Si 4 0i 2 -4H 2 0). From...Jersey. Donor T. Orchard Lisle, 1952. Stilbite (Na 2 ,Ca) Al 2 SioOi G -6H 2 0) hydrous sodium, calcium, aluminum |  | | Report (issue) | | surface ontcrops." Drilling in the mid-1950's on the west side of the Southeast Missouri district resulted...gas resources in the Delaware-Val Verde basins of west Texas and southeastern New Mexico; and Haun, Barlow...Guinea, Ivory Coast, Liberia, Sierra Leone, South-West Africa, Tanzania, Brazil, Guyana, India, Indonesia...the intermediate grinding in the finish- States west of the Great Plains-and the Appalaing of plate glass...and bauxite denosits of the Rock Run and Goshen Valley areas, northe~st Alabama: U.S. Geol. Survey Bull |
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