 | | 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 (article/letter/editorial) | | pseudobrookite from Lemolo Lake, Douglas County, Oregon, USA Donald G. Howard and Kent England With 6...a basaltic andesite at Lemolo Lake, Douglas County, Oregon. Multiple twins about a center have been observed...Pseudobrookite twins are present in the vesicles of the same rock. The composition planes observed for psuedobrookite...pseudobrookite; twinning; catalyzed growth; Lemolo Lake, Oregon; Big Lue Mountains, Arizona; The Anakies, Victoria...the Cascade range of Oregon, such as at Summit Rock in extreme western Klamath County (Kleck 1970). Pseudobrookite |  | | Journal (issue) | | Number 9 SPRING MEETING ............... HILLSBORO, OREGON Saturday, May 1, 2004 9:30 am to 5:00 pm Rice...and Minerals 26385 NW Groveland Drive Hillsboro, Oregon To reach the Rice Museum, take the Sunset Highway...the day. Bring material for the Museum's give-away rock pile as·well as to share with each other. Morning:...Lernolo Lake produced a considerable poundage of rock to examine and contemplate. In going through what...collectors working at the dam. Like Summit Rock, the basic rock used to make the dam at Lemolo Lake is |  | | Journal (issue) | | WASHINGTON May 3, 2014 9:00 am to 5:00 pm Clark County P. U. D. Building 1200 Fort Vancouver Way Vancouver...Bridge Columbia River County Buffet in Vancouver. Please join us if you can. Oregon 2 Hello from your...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 3 Mineralogy...Rhombs of calcite on siderite Clackamas River, Oregon angle can be anything from 0o to 120o, excluding |  | | 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...California Fig. 2. Osumilite and Phlogopite Obsidian Cliffs, Lane Co., Oregon Fig. 3. Laihunite and Osumilite |  | | Journal (issue) | | WASHINGTON November 4, 2006 9:30 am to 5:00 pm Clark County P. U. D. Building 1200 Fort Vancouver Way Vancouver...Way Washington Interstate Bridge Columbia River Oregon 2 The Bagdad Chase Mine, San Bernardino Co....producer of both gold and copper in San Bernardino County over the years. At one time, a spur railroad was...only a few miles you come across large piles of rock fragments. This is one area that we spent some time...mimetite and wulfenite. This was found in a single rock on the pile during a previous trip. Another unusual |  | | Journal (issue) | | WASHINGTON November 3, 2007 9:00 am to 5:00 pm Clark County P. U. D. Building 1200 Fort Vancouver Way Vancouver...There will be samples of fluoro-edenite from Summit Rock available. We will have our usual brief business...you can. PUD Park Washington Interstate Bridge Oregon Mill Plain Blvd. Ft. Vancouver Way Columbia...Ceil Stickney of Eugene, Oregon near the town of Trent in Lane County, Oregon, just southeast of Springfield/Eugene...the Willamette River near Trent and later in loose rock along the Southern Pacific railway, southeast of |  | | Journal (article/letter/editorial) | | 1329 Arizona Economic geology Aluminum, Maricopa county, Wickenberg (Sheridan, Michael F , et al.) tt-t2...(Mclean, W. John, er a/.) 7-E 1103 Hemihedrite,Pinal county, Florencemine, Maricopacounty, Wickenburg,Rat Tail...a/.) 7-8 1088 Kinoite, SantaRita mountains,Pima county (Anthony, John W., er a/.) 5-6 7O9 Phoenicochroite...and steam in Sl-units 9'10 1822 (Schmidt, Ernst.) Rock and mineral analysis 7-E 1453 (Maxwell, J. A.) ...er a/.) 1.2 224 Breccia Intrusive Utah, San Juan county, MosesRock dike, kimberlite (McGetchin, Thomas |  | | Catalog/List | | Old No. l Headfnme. Whi ■ key Hlll Mine, Tuohnne County, CaUfomla (r■-,u. .SV•t- tor cr11•t•J lJaed gold...feldspar. 784 ADAMITE, Moha\'.1k Mine, San Bernardino County, r.alifornia. Group o f colorless to light green...785 ADAMITE (CUPRIAN),MohawkMine, San Bernardino County, California. Nicely spaced transparent jade green...55:1447 (1970). 911 ALBITE,Clear Creek, San Benito County, California. White semi-transparent crystals on...reddish-brown dodecahedron. No matrix. near Goldfield, Nye County, Nevada. White 836A ALUNITE,zoned with JAROSITE |  | | Journal (article/letter/editorial) | | Nevada and originated by partial melting of a phlogopite-enriched, garnet-bearing upper mantle source...1-3 per cent), contain the K2O-bearing minerals phlogopite, sanidine, and leucite as well as olivine, diopside...basalts from an upper mantle source: TiO2 in phlogopite phenocrysts and groundmass crystals, 2—3 and...respectively, support phlogopite phenocryst crystallization at high pressure, whole rock Mg values (100 Mg/Mg...Mg/Mg + 0-85 Fe) range from 66-78, phlogopite-rich pyroxenitic and periodotitic nodules are included in |  | | Journal (article/letter/editorial) | | Brookins, D. G. Metastibnite from The Geysers, Sonoma county, California Brown, F. H. Zoning in some volcanic...silicates Bryant, Paul J. Cleavage surface energy of phlogopite mica B u n c h , T . E . C o m p o s i t i o...alunite Cole, George M. Cleavage surface energy of phlogopite mica Coleman, Robert G. Presentation of the Mineralogical...beta-Be(OH)1, from the Rode Ranch pegmatite' Llano county, Texas Einaudi. Marco T. An iron-sensitive stain...u d y of pentlandite Huang, W. H. Dissolution of rock-forming silicate minerals in organic acids; simulated |  | | 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 |  | | Journal (issue) | | . and Peter Keller, curator at the Los Angeles County Museum of Natural History, were instrumental in...unparalleled beauties of the mineral kingdom. In the hard rock were numerous and widely diversified crystallizations...DyrafjorSur 6. Tindastoll and SkagafjorSur Mountains 6. Rock walls in front of Akureyri 7. Djupivogur in eastern...up to about 2 cm in size, is present in the same rock. Abundant chabazite has been found, as crystals...locations in the EyafjOrSur. Zirkel (1862) reports the rock walls at Akureyri and VafilaheiSi as contain ing |  | | Book | | Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...Iron-manganese phosphates of the Williams pegmatites, Coosa County, Alabama (by P. B. Leavens & T. A. Simpson) 6:66-73...ALICE GLORY HOLE The Alice glory hole, Clear Creek County, Colorado (by T. A. Hanson & W. B. Craft) 18:185187...--and W. Hunt: The Tonopah-Belmont mine, Maricopa County, Arizona 19:139-144 ALLGOOD, GENNE MYERS --and...Allgood, J. Pradenas: Gold occurrences in Tuolumne County, California 18:41-45, 18:62-64 --with W. H. Wilkinson |  | | Book | | a l s 1 8 chapter 4 T h e Rock Cycle 22 PART II Minerals from Molten Rock 28 chapter 5 Crystallization...materials are? How can I tell that one particular rock or mineral must have formed in an I0 ancient...Witnessing lava cool before our eyes to form solid rock provides the direct evidence we need to infer a..."float" they would have to be less dense than the rock beneath them. This is exactly the case. Although...from the sudden release of energy and fracturing of rock as the plates slide by one another. The third case |  | | Report (volume) | | Late Mesozoic conglomeratic flysch in southwestern Oregon, and the problem of transport of coarse gravel...measurements of the Miocene geomagnetic field in Oregon: Pure and Appl. Geophysics, v. 82, p. 189-221,...Toshihisa. Construction of continuum theories for rock by tensor testing [abs.]: Dissert. Abs. Internat...of rocks, Chap. 18 in Rock mechanics, theory and practice - 11th Symposium on Rock Mechanics, Berkeley... George G. The Metaline district, Pend Oreille County, Washington, [Chap.] 6 in Lead-zinc deposits in |  | | Report (volume) | | Volcanic Subsidence in the Custer Graben, Custer County, Idaho, by D. H. Mclntyre and K. M. Johnson. 109...in the southwest to a high of 11,815 ft at the summit of Castle Peak in the White Cloud Peaks (fig. A2)...Atlanta lobe of the Idaho batholith is composed of six rock types emplaced in at least three stages during a...which together make up as much as 35 percent of rock IDAHO BATHOLITH AND RELATED ROCKS CEOUS) Granitic... Biotite may constitute as much as 2 percent of rock. Garnet is common. Occurs as dikes and irregular |  | | Report (volume) | | Wisconsin____________________ 338 Chippewa River and Barron County ___________ 338 Central Minnesota ______________________...___ Rainy Lake___________________________ Steep Rock Lake_______________________ Hunters Island and region...knowledge_______.___ ___ __ 863 Section 10. Washington, Oregon, and California_____________ 865 Summary of li...structure, sometimes developed with the cleavage during rock flowage and sometimes due to minute parallel igneous...rocks; (3) density stratification of the digested rock resulting in differentiation, thus perhaps causing |  | | Report (issue) | | ........................................... 183 Rock products, by Frederick S. Fisher and S. Warren Hobbs...I°x2° quadrangle showing major units of c^bonate rock ten^e.............................................described here. This report considers all mineral and rock commodities known or suspected to occur within the...in the southwest, to a high of 11,815 ft at the summit of Castle Peak in the White Cloud Peaks (pi. 1)...Alluvial terrane Trans -Challis fault system terrane Rock products: Quartzite (flagstone) Granite (building |  | 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, |  | | Book | | the Cretaceous section on Vermilion Creek, Moffat County, Colorado, by J. B. Reeside, Jr..................central port of the Great Divide Basin, Sweetwater County, Wyoming, by George N. Pip iring.os..............Geology of the Tabernacle Butte area, Sublette County, Wyoming, by Poul 0. McGrew and Jock E. Berman...and early Cenozo ic structural pattern, sout!'iern Rock Springs Uplift, Wyomin~ by Howard R. Ritzma ........ 135 Structure of the Rowlins Uplift, Carbon County, Wyoming, by Jomes A. Barlow, Jr ............. |  | | Book (volume) | | Me., locations of specimens collected in Coos county, Section lake to the Fig. 30 Mount Desert...Fig. 67, Section across Mt. Wantastiquit to the summit of Bear hill, along the north line of Hinsdale...Williams's, . Fig. 80, Section through Surry summit, Cheshire Railroad, Fig. 81, Section in Keene...on the Gulf New hthologically iinh'ke the is rock, resembhng, however, a portion of our Bay Chaleur...Plampshire continu- these lakes the presence of this rock west of the Androscoggin Dead New as far as |  | | Report (volume) | | Singhbhuin district, Bengal. Apatite-inagnetite-rock from the Singhbhum dislrict. Bengal. Note on the...reMuseum placing the old hand-written labels of the rock-collecliouH by printoil labels mounted in suitable...peridotites, gabbros, nephelinealbite (jadeite) rock and the siliceous end-products of granite and quartz...the margin, and to contain large quantities of phlogopite, which is a prominent mineral also on the marble...trilobite beds are separated from the next overlying rock group by a marked unconformity, and the fact that |
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Summit Rock, Klamath County, Oregon, USA