 | | Journal (issue) | | WASHINGTON November 8, 2008 9:00 am to 5:00 pm Clark County P. U. D. Building 1200 Fort Vancouver Way Vancouver...will be showing pictures of the new twins from Lemolo Lake, as well as of other choice pieces from the Northern...you can. PUD Park Washington Interstate Bridge Oregon Mill Plain Blvd. Ft. Vancouver Way Columbia...material with rounded stubs that had once been enstatite, grayish blades of ilmenite, lots of prisms of...of oxidized enstatite and ilmenite. 3 Pseudobrookite Twins from the Lemolo Lake Quarry Don Howard and |  | | Journal (article/letter/editorial) | | of twinning in enstatite and pseudobrookite from Lemolo Lake, Douglas County, Oregon, USA Donald G. Howard...Abstract: Enstatite crystals twinned on {031} have been found in a basaltic andesite at Lemolo Lake, Douglas...Douglas County, Oregon. Multiple twins about a center have been observed. Pseudobrookite twins are present...planes. Key words: enstatite; pseudobrookite; twinning; catalyzed growth; Lemolo Lake, Oregon; Big Lue Mountains...The Anakies, Victoria, Australia. Crystals of enstatite are locally abundant in some of the andesites |  | | Journal (article/letter/editorial) | | Filiform ilmenite crystals from Lemolo Lake, Douglas County, Oregon Donald G. Howard With 3 figures ...crystals of ilmenite, found in basaltic andesite at Lemolo Lake, are elongated along an a-axis and are therefore...filiform; ilmenite; catalyzed growth; Lemolo Lake, Oregon, USA. Slender black crystals of ilmenite,...andesite flow on the south side of Lemolo Lake in eastern Douglas County, Oregon, U. S.A. (43° 19′ 21″ N, 122°...crystals of tridymite, scattered yellow-brown enstatite, and thin blades of ilmenite. In the bulk of the |  | | 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 May 3, 2008 9:00 am to 5:00 pm Clark County P. U. D. Building 1200 Fort Vancouver Way Vancouver...Ft. Vancouver Way Washington Interstate Bridge Oregon Columbia River 2 Barahonaite, a New Mineral...graduation, Paul went to work for the State of Oregon Bureau of Mining and Land Reclamation. In that...knowledgeable of the geology and mineral resources of Oregon. In that capacity, he worked another twenty plus...in cavities of the rock from the spillway at Lemolo Lake was probably diopside. Well, the detailed chemical |  | | Journal (issue) | | WASHINGTON May 6, 2006 9:30 am to 5:00 pm Clark County P. U. D. Building 1200 Fort Vancouver Way Vancouver...to be found in the cavities at Summit Rock and Lemolo Dam. There should I5 be ample time to enjoy looking...Ft. Vancouver Way Washington Interstate Bridge Oregon Columbia River 2 Hexagonal Filiform Minerals...found at Lemolo Lake. The situation seems to be very similar. The other minerals present – enstatite, pseudobrookite...easily. 4 Filiform Ilmenite from Lemolo Lake, Douglas Co., Oregon. The crystal is approximately 0.6mm |  | | 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...Management. The area is shown on the 7.5 minute Delmoe Lake quadrangle produced by the U. S. Geological Survey...Howard, Editor 356 S. E. 44th Avenue Porfland, oregon 97215 e-mail: pogoette@hei.net DUES: $15 per year |  | | 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...Howard, Editor 356 S. E. 44th Avenue Portland, Oregon 97215 e-mail: pogoette@hei.net DUES: $15 per year...Creswell, Oregon, 97426 e-mail: donlown@earthlink.net 5 A find of Titanite at Lemolo Lake Spillway, |  | | 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...FERRIERITE Ferrierite-NH4 Type locality: Libous Quarry, Chomutov District, Usti and Labern Region, Czech...Cliffs, Lane Co., Oregon Fig. 3. Laihunite and Osumilite Obsidian Cliffs, Lane Co., Oregon 6 Fig. 4, Filiform...Filiform Ilmenite Lemolo Lake, Douglas Co., Oregon Fig. 5. Enstatite and Zircon (pink) Summit Rock, |  | | Report (issue) | | deduction of SiO2 1.29%. (2) Cuchillo, New Mexico, USA; by electron microprobe, total Fe as Fe2O3. (3) Fe2TiO5...Association: Hematite, magnetite, bixbyite, ilmenite, enstatite-ferrosilite, tridymite, quartz, sanidine, topaz...Ocean. In the USA, fine crystals from the Thomas Range, Juab Co., Utah; at Crater Lake, West Klamath...Klamath Co., and Lemolo Lake, Douglas Co., Oregon; at a number of places in the Black Range, Sierra Co., New...Mexico. From the Nine Mile Pluton, Marathon County, Wisconsin, USA. From Cerro los Remedios, Durango, Mexico |  | | 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...Another Look At Lemolo Lake, Donald G. Howard Last summer's field trip to Lernolo Lake produced a considerable...Rock, the basic rock used to make the dam at Lemolo Lake is a fine-grained gray andesite. Exam ination...brown blades of enstatite and tiny, thin platelets of black ilmenite. The enstatite has a higher magnesium |  | | 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...Howard, Editor 356 S. E. 44'1' Avenue Portland, Oregon 97215 e-mail: pogoette@hei.net DUES: $15 per |  | | Journal (issue) | | released when the vegetation decays, such as in lake sediments. The very insoluble compound calcium oxalate...occurrence of these minerals at the Fulton Canyon Quarry (Biggs Cavity Minerals, Microprobe, Vol. XI, #1...localities in California, especially in Los Angeles County. The material probably is formed when the solutions...FOV = 1.5mm Jaquish Road, Goble, Columbia Co., Oregon 10 Fig 2 Chalcocite? FOV = 0.8mm Fig. 3 Chalcocite...found came from the spillway at Lemolo Lake, Klamath County, Oregon. I had seen this piece a number of |  | | 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...Menzenschwand Scbwarzwald Mts., in the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from...California, in fine crystals in talc near Wenatchee Lake, Chelan co., Washington, also at Sulzer, Prince |  | | Book | | ADULARIA Adu 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 |
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Lemolo Lake Quarry, Douglas County, Oregon, USA