 | | Journal (issue) | | Number 8 FALL MEETING ...............HILLSBORO, OREGON November 8, 2003 9:30 am to 5:00 pm Rice NWMuseum...and Minerals 26385 NW Groveland Drive Hillsboro, Oregon '--· We are meeting in a new location. To reach...Micromineral Study Group. He was also active in the Oregon Agate and Mineral Club, and in Friends of Mineralogy...agate and thunder egg locations in the state of Oregon, and for many years was an active participant in...little crystals nestled down in a cavity of the rock. But even more, he loved the people who loved those |  | | Journal (issue) | | G. Howard, editor 356 SE 44th Avenue Portland, Oregon, 97215 e-mail: pogodh@hei.net DUES: $15 per year...“Kelly” Starnes 1276 SE Goodnight Avenue Corvallis, Oregon, 97333 e-mail: bikeklein@yahoo.com Zeolite Group...sedimentary rock and some of the minerals associated with it. Another major classification of rock types is...of igneous environments, based on how slowly the rock manages to cool initially. Eruptive episodes usually...Cliffs, Lane Co., Oregon Fig. 3. Laihunite and Osumilite Obsidian Cliffs, Lane Co., Oregon 6 Fig. 4, Filiform |  | | Report (issue) | | Cuprorivaite CaCuSi4 O10 c 2001 ° Crystal Data: 0.1 mm. Mineral Data Publishing, version 1.2 Tetragonal...Cornwall, England. At Summit Rock, near Diamond Lake, Douglas Co., Oregon, USA. From the Sattelberg volcanic... Washington, D.C., USA, 135505. References: (1) Minguzzi, C. (1938) Cuprorivaite: Un nuovo minerale...Mazzi, F. and A. Pabst (1962) Reexamination of cuprorivaite. Amer. Mineral., 47, 409{411. All rights reserved |  | | Journal (issue) | | WASHINGTON November 16, 2002 9:30 am to 6:30 pm Clark County P. U. D. Building 1200 Fort Vancouver Way Vancouver...horne. There will be ample free material from Summit Rock. N + Morning: Bob Smith will talk and show...Howard will talk and show slides of Summit Rock, Klamath Co_, Oregon. Anyone who has slides to share v...they form, be they water based or some other molten rock. Even our zeolites, such as thomsonite, come in...your successes! l 10. Minerals of Summit Rock, Klamath Co., Oregon Don Howard We have probably all seen |  | | Journal (issue) | | R. Kampf Natural History Museum of Los Angeles County Arthur Roe Tucson, AZ Abraham Rosenzweig University...Urals, Soviet Union; the Morefield mine, Amelia County, Virginia; and the Anjanabonoina pegmatite in Madagascar...unweathered, is enclosed within mica schist country rock and consists of milky quartz, abun dant muscovite...greenish feldspar border the pegmatites in the wall rock. Gem-quality emerald, associated with sparse phenakite...alexandrite are only found in the pegmatite rim (in a rock called sludite). Schorl is common in the feldspar |  | | Book (edition) | | abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...always included in text, except in the cases of the USA, UK, and the provinces Ontario and Quebec in Canada...Uintah County. Utah. and m (2.B. acanthite group). Monoclinic, C2/m, a,b,c Rio Blanco County. Colorado...vitreous to Hot Springco., Arkansas, in the Point of Rock quarry, pearly. Clea,·age {001} perfect. {100} and...Plat., Malawi, G 10 17 River Formation in Uintah County, Utah. Deer et al., v. 2A,483, 1997. Aenigmatite |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Mineralogy, Natural History Museum, London, England. Rock H. Currier: Jewel Tunnel Imports, Baldwin Park,...lunar rocks so far examined are very similar to some rock types known on earth. The crust of the earth consists...glaciers and ice caps may be considered a monomineralic rock. Nearly 99% of the composition of these rocks consists...York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Isand South Carolina...Tadzikistan W. A. Deer, R. A. Howie, and J. Zussman, Rock Forming Minerals, R. A. Longman Inc., New York, |
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Summit Rock, Klamath County, Oregon, USA