 | | 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) | | WASHINGTON May 3, 2003 9:00 am to 6:30 pm Clark County P. U. D. Building 1200 Fort Vancouver Way Vancouver...Way Washington Interstate Bridge Columbia River Oregon 2. IN MEMORY OF ELLIS ROBERTS 1914-2002 The...worked as a telephone linesman until he moved to Oregon in 1946. He joined the Coast Guard, serving five...five years installing telephone lines on the Oregon coast. Ellis met a beautiful girl, Barbara, and they...a school teacher for thirty years in Alaska and Oregon. Many grandchildreq followed, blessing Ellis' and |  | | 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 '--Ā· 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) | | 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, abunĀ 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 |  | | Journal (article/letter/editorial) | | Owens/Corning Fiberglas Corporation, Granville, Ohio 43023, USA 2 Division of Geologicaland Planetary Sciences, California...Institute of Technology, Pasadena, California 9I 125, USA* Abstract. Electronic and M6ssbauer absorption spectra...Mountain, New York, CIT ~3403; 3: Hypersthene, Summit Rock, Oregon (Kleck, 1970); 4: Eulite (XYZ) Greenland...The 7 spectrum taken at 77 K of a hypersthene from Summit Rock, Oregon (d) which {Q) was heated in a vacuum...spectrum (Fig. 1 d) of a volcanic hypersthene (Fs39.5) from Summit Rock, Oregon that has been heated at 900 |  | | 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 ā key Hlll Mine, Tuohnne County, CaUfomla (rā -,u. .SVā¢t- tor cr11ā¢tā¢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) | | crystals,tabular along (100), of a hypersthene from Summit Rock, Oregon (Kleck, 1970)were sufficientlythin...Bronzite, Bamble, Norway Hypersthene, Sumit Rock. 2.00 ,01 1.10 .01 .02 70 .07 Oregon Frc. I (100) and (010)...rhe M(2) coordination site in orthopyroxene (hypersthene) based upon the a t o m i c c o o r d i n a t...analyzedthe crystal structureof a with space-group hypersthene,MgorsFer.oTSi2O6, P b c a :a : 1 8 . 3 1 0b,...temperatureT spectrum1-) persthene(Fse"u) from Summit Rock, Oregon, and the 7 spectrum(------)of bronzite(Fs' |  | | Report (issue) | | REsOURCES OF OREGON I SIXTH SUPPLEMENT I January l, 1971 to Dec ember 31, 1975 STATE OF OREGON DEPAIItTME:NT...GEOLOGY AND MINI!:RAL 1978 INDUSTRIES STATE OF OREGON DEPARTMENT OF GEOLOGY AND MINERAL INDUSTRIES 1069...1069 State Office Building Portland, Oregon 97201 BULLETIN 97 BIBLIOGRAPHY of the GEOLOGY and MINERAL...MINERAL RESOURCES S i xt h of OREGON Supplement January 1, 1971 to December 31, 1975 Compiled by...Va. 22041 with the assistance of Ainslie Bricker Oregon Department of Geology and Mineral Industries Edited |  | | Journal (article/letter/editorial) | | studying synthetic bronzite (Mgo.8 Feo.2)2Si206, hypersthene (Mgo.5 Feo.5)28i206and ferrosilite (FezSi206)...(FezSi206). Reheating of bronzite and hypersthene single crystals causes a redistribution of the Fe z +-ions over... 1973). For this reason synthetic bronzite, hypersthene and ferrosilite single crystals characterized...changed by heating experiments on bronzite and hypersthene crystals, where the positions are only partially...quartz, idiomorphic hypersthene crystals 309 hyalosiderite, quartz, idiomorphic hypersthene crystals 361 hyalosiderite |  | | Journal (issue) | | R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur...Vanadinite from the J. C. Holmes claim, Santa Cruz County, A rizona........................................currence. Sometimes a village or township and a county, or a village and a state have the same name and...hapĀ pens that the village or city is not in the county of the same name nor even in the state. For example...minerals. Chester is also a large city in Delaware County. We have frequently run across minerals from Chester |  | | Journal (article/letter/editorial) | | Brookins, D. G. Metastibnite from The Geysers, Sonoma county, California Brown, F. H. Zoning in some volcanic...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...Joseph Leon Rosenholtz Keller, W. D. Dissolution of rock-forming silicate minerals in organic acids; simulated...review] Kleck, Wallace D. Cavity minerals at Summit Rock, Oregon Knop, Osvald Chalcogenides of the transition |  | | Journal (article/letter/editorial) | | unaltered clayslate is that of a bluish grey cleaved rock, seldom forming slates of any value, but generally...The slate just described passes gradually into a rock of a general schistose character. It becomes more...axes in the planes of foliation ; and they give the rock a general dark and spotted appearance. Large crystals...~ETAMORPHIC ROCKS OF THE LAKE-DISTRICT. 3 This rock, misnamed Hornblende Slate, is frequently well jointed...junction of Grainsgill Beck with the river Caldew. This rock also weathers in places into large blocks, which |  | | Report (issue) | | abundance as percent of rock sample ("Phenocrysts 30" means that 30 percent of the rock consists of phenocrysts)...vesicular lavas interbedded with cinders and bombs. Rock locally contains sparse small (0.5 mm) phenocrysts...plagioclase and small prisms (to 1.0 mm ) of hypersthene set in a groundmass of randomly oriented plagioclase...the only visible mafic minerals in the devitrified rock; pyroxene and hornblende are the only visible mafic...unit. Although the rock in all localities looks very similar in outcrop, the rock east of Marble Creek |  | | 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 containĀ ing |  | | Journal (article/letter/editorial) | | the acid veins have marginally chilZed the basic rock which they traverse. Let us review some of the antecedent...āGranite veins in Syenite [Dolerite] of Barnavaveā summit. At the same time he thought that these acid veins...separation of the Barnavave quarry rock from the adjacent Barnavave summit rock-and we may anticipate by noting...central type of Mull). TraiU speaks of the quarry rock as āa basalt or crystalline dolerite which penetrates...complex idea T d in Sheet 71 letters the quarry rock as basic and colours it as acid-which explains why |  | | Journal (issue) | | Korowski and C. W. Notebart Quartz & Pyrite from King County, Washington......................................388 by H. Barwood and B. Hajek Zircons of Summit Rock, Oregon............................................encountered in the Hangingwall argilĀ lite. The host rock has since been largely removed as waste during continuing...pits. It is a fine-grained, medium to dark grey rock, which is hard and difficult to work, if unweathered...more easily cleaved parallel to the bedding. The rock is composed of fine-grained quartz, microcline and |  | | Journal (article/letter/editorial) | | procedure was that which has become well standardized in rock analysis, as embodied in the publications of Hillebrand...in the magma. In one case (No. 102), however, the rock, though apparently perfectly fresh, contains a much...glints of some yellow mineral, and the powdered rock, heated in a closed tube, gives off SO2, showing...In addition to the analyses of Table I, another rock was analyzed, which, by later examination of a thin...section, was found to be a considerably altered rock, as is indicated also by the large amount of water |  | | 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 |  | | Journal (article/letter/editorial) | | Dunsapie-Markle, well represented. In both thicknesses and rock types the igneous rocks of Langholm correspond very...thickness and with one possible exception contrasting rock types are invariably separated by a vesicular layer...xenoliths of more vesicular lava enclosed in the compact rock. These may be lava bombs or fragments of the crust...reach five millimetres in length. The overlying rock is relatively richer in felspars, It is still a...well as some larger augites which indicate that the rock has some of the characters of the Dunsapie type |  | | 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 (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 |  | | 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 |  | | 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,Ā·age {001} perfect. {100} and...Plat., Malawi, G 10 17 River Formation in Uintah County, Utah. Deer et al., v. 2A,483, 1997. Aenigmatite |  | | 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 |
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Summit Rock, Klamath County, Oregon, USA