 | | 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) | | 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) | | 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 November 8, 2008 9:00 am to 5:00 pm Clark County P. U. D. Building 1200 Fort Vancouver Way Vancouver...Bridge Oregon Mill Plain Blvd. Ft. Vancouver Way Columbia River 2 Garnets at Summit Rock Don Howard...well. But there it was in a box of stuff from Summit Rock, in little itty bitty cardboard boxes that verified...label said was „garnet‟. The rock was clearly the right stuff for Summit Rock: the heavily oxidized material...few aegirine needles, and a smattering of while apatite crystals laying like jackstraws in the bottom of |  | | 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) | | 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 |  | | 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) | | 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 |  | | Journal (article/letter/editorial) | | MINERALS VOL. 55, JULY AUGUST, 1970 AT SUMMIT ROCK, OREGON Weuacn D. Kr,ncr, 280 Bowling GreenDr'...augite are the most abundant minerals; ilmenite, apatite, tridymite, and magnetite are common; acmite, cristobalite...InrnopucrroN Summit Rock is a small andesitic plug dome in the High Cascade Range near Diamond Lake, Oregon. The...exposed in 1961 when it was quarried for crushed rock. This paper discussesthe probable origin and occurrence...augite lrom the cavities and of the minerals in the rock was determined with a four-axis universal stage |  | | 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 (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 |  | | Journal (issue) | | FALL, 2005 FALL MEETING ...............HILLSBORO, OREGON Saturday, November 5, 2005 9:30 am to 5:00 pm...and Minerals 26385 NW Groveland Drive Hillsboro, Oregon Once again we will be meeting in the NW Gallery...Minerals from the Bald Mountain Skarn, Jefferson County, Montana Larry B. French HC 46. Box7204 Miles City...readers are referred to the paper by Reuss (1976). Apatite is not common from this location. The mineral is...Howard, Editor 356 S. E. 44th Avenue Porfland, oregon 97215 e-mail: pogoette@hei.net DUES: $15 per year |  | | 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 argil 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 |  | | 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...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...the rock exposed north of Dynamite Creek contains more alkali feldspar than plagioclase. The rock in both |  | | Report (issue) | | Geologic Map of the Clayton Quadrangle, Custer County, Idaho Description of map units By S. W. Hobbs...Ql YOUNG LANDSLIDE DEPOSITS (HOLOCENE) Mass of rock material in source area displaced relatively short...silt, and sand-sized material but including small rock fragments and some angular cobble- and bouldersized...as locally thick fill-terraces and gravel-capped rock-cut terraces along main Salmon River whose tops...100 feet (31 m) above present river level. Higher rock-cut terraces and thick fill-terraces probably Pleistocene |  | | 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...hap 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 |  | | 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 (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 3 Aranga...nicely with interesting finds from Goble and Summit Rock in this Spring’s issue (Microprobe Vol. XII,...site that may be filled by numerous radicals. The apatite group is an Minrecordite Ca Zn (CO3)2 excellent...specified. The current specification would be Apatite-(CaOH) for the mineral formerly known as Hydroxyapatite |  | | Book (edition) | | the light gypsum. 3 - calcite, 4 - fluorite, 5 - apatite, 6 - ortho- beam on the polished mineral surface...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 |  | | Journal (issue) | | years from now all copies of Gems and Minerals, Rock and Gem, Lapidary Journal, Roc/chound, and so on...Record, January— February , 1979 3 W right’s ROCK— SHOP w rite f o r our We buy collections New...ere easy to find at home-> or at shows W RIGHT’S ROCK SHOP OXA NIM A L WONDERLAND R oute 4, Box 462,...Bavaria, Germany (1) Blue Chihuahua mine, San Diego County, 57-59% California (2) 67-80% Poland, Maine (3)...and the fracturing and luster resemble those of apatite. An analysis of hydroxyl-herderite from Virgem |  | | 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...spray-drying Hummel, F. A. The crystal chemistry of apatite; structure fields of fluor- and chlorapatite H...Joseph Leon Rosenholtz Keller, W. D. Dissolution of rock-forming silicate minerals in organic acids; simulated |  | | 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 |  | | Journal (article/letter/editorial) | | sanidine, and leucite as well as olivine, diopside, apatite, magnetite, and pseudobrookite. The presence and...phenocryst crystallization at high pressure, whole rock Mg values (100 Mg/Mg + 0-85 Fe) range from 66-78...province, Germany (Duda & Schmincke, 1978). The rock suites from these areas share many characteristics...phenocrysts, magnetite, needle-like pseudobrookite, apatite, and ± olivine (Fig. 3). The phlogopite occurs...Phenocrysts of olivine and ± diopside occur with apatite, magnetite, and ± pseudobrookite in the groundmass |  | | 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 |
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Summit Rock, Klamath County, Oregon, USA