 | | Catalog/List | | âroughâ directly from mine owners. Over the years, he befriended many of these mine owners and would travel...occurring. The stone exhibits a native cut as the mine owner would not let the âroughâ leave the country...gemstone was cut to showcase the natural color of this Copper-bearing Tourmaline - making it the ârarest of the...Gemstone: Bi-Color Tourmaline - 6.23 Cts. California, USA Tourmaline from California can make for some of the...- 2.02 Cts. Sweet Home Mine, Mount Bross Alma District, Park Co. Colorado, USA At just over 2 carats, |  | | Journal (issue) | | Patterns in Opal Agate from Morocco Field Report on Oregon Sunstone Fall 2013 VOLUME 49, No. 3 EDITORIAL...pg. 162 FIELD REPORT 162 Three Occurrences of Oregon Sunstone Duncan Pay, Robert Weldon, Shane McClure...high desert of eastern Oregon to examine commercial sources of this natural copper-bearing feldspar. REGULAR...Mouawad Campus 5345 Armada Drive Carlsbad, CA 92008 USA Š 2013 Gemological Institute of America All rights...from a practical indication of heat treatment to Oregon sunstone to our lead article on the Museum of Londonâs |  | | Report (issue) | | 27 21.97 0.84 1.37 100.06 (1) Dust Devil Mine, Lake County, Oregon, USA; transmission electron microscope...labradorite âsunstonesâ (Oregon). Association: Labradorite plagioclase, copper, clinoenstatite. Distribution:...labradorite phenocrysts (Oregon sunstones), Dust Devil Mine, Lake County, Oregon, USA. Name: Alludes to a...Geoscience, University of Wisconsin, Madison, Wisconsin, USA (UWGM 3538 and UWGM 3539). References: (1) Huifang...Farfan, (2017) Protoenstatite: A new mineral in Oregon sunstones with âwatermelonâ colors. Amer. Mineral |  | | Journal (article/letter/editorial) | | NANOPARTICLES Protoenstatite: A new mineral in Oregon sunstones with âwatermelonâ colors Huifang Xu1...Al-Fe-bearing protoenstatite was discovered in Oregon sunstones with unusual pleochroic/dichroic red...protoenstatite and clinoenstatite in association with copper nanocrystals are responsible for the unusual green...coloration of the labradorite gemstone. Keywords: Oregon sunstone, labradorite, new pyroxene, clinoenstatite...clinoenstatite, protoenstatite, HRTEM, native copper, dichroic, Nanominerals and Mineral Nanoparticles Introduction |  | | Journal (issue) | | some evidence that the ceramic core was encased in copper, a tiny bit of which is still intact, the rest...be found to fit the man. O. V. DEMING Lakeview, Oregon Phone OV 9-8440 To the Editor: REQUEST PERMISSION...visit our newest attraction â The Calico Mountain am Mine Mi Ride. | Featuring: Mrs. Knotl's Chicken Dinner...traffic jam. For two days and nights the place was all mine; not only the Bridge, but the whole appalling million-acre...ABOVE the desert floor of eastern San Bernardino County, closeby the California-Nevada line, is the rugged |  | | Journal (issue) | | ISSUE 10 ⢠OCT. 2017 KEWEENAW COPPER: A Major Michigan Deposit OREGON SUNSTONE: Spotlight on a New Fee...for fee digging in Oregon. By Jim Landon 34 MAJOR SPECIMEN LOCALITIES Part IV: Copper from Cornwall to...Gem 7 A New Opportunity for Fee Digging in Oregon Story and Photos by Jim Landon 10 Rock & Gem...found in a small area north of the burg of Plush, Oregon, in the south central part of the state, are...dichroic and have microscopic internal inclusions of copper crystals, commonly called âschillerâ. This diversity |  | | Journal (issue) | | EDITORIAL 399 Low-Temperature Heating of Mogok Ruby, Copper-Diffused Feldspar, Porcelain-Treated Turquoise...401 FEATURE ARTICLES 400 A Canary in the Ruby Mine: Low-Temperature Heat Treatment Experiments on Burmese... 440 424 Fluorescence Characteristics of Two Copper-Diffused Plagioclase Feldspars: Labradorite and...excitation as a potential means of identifying copper diffusion treatment of feldspar. 438 Composition...Volcano-shaped internal feature in trapiche-like sapphire ⢠Copper âconfettiâ inclusions in chalcedony ⢠Garnet with |  | | Journal (issue) | | Industry Background image: Miners at the Pala Chief Mine, San Diego Country, California, circa 1903. On the...They are Found zite (201 cts) is from the Oceanview Mine in Southern California; the 0.72-ct benitoite (left...Dallas Gem Mine area, San Americaâs Royal Gems â Montana and Yogo Sapphires Benito County, California;...Gem Mountain Mine, GranTantalizing Turquoise ite Country, Montana. Photos of gemstones Oregon Sunstone â...Rare and Beautiful American Gemstone and original mine image by Mark Mauthner. Red Beryl â A Very Rare |  | | Journal (issue) | | TREASURES ⢠MINERALS AND JEWELRY VOL. 45 ISSUE 05 COPPER MINERALS Beyond Azurite & Malachite ÂPROJECT ...until 5/26/15 U S $5.99 0 74470 02033 PRINTED IN USA 2 05 2 www.rockngem.com Ultra Tec.idml 2 3/3/15...Volume 45, Number 05 May 2015 Features The Other Copper Minerals 12 Part I: lesser-known collectible... Self-Made in America by Christine Dhein 58 oregon sunstone miner Jim allen Survival of the Mineral...the site of a remarkable deposit of copper species. This Flambeau mine chalcocite specimen (3.4 cm high) |  | | Journal (issue) | | wholesale and retail show; T & D Gem Shows; corner of Lake Emory Road and Rte. 441; next to Franklin Ford;...Geological & Mineral Society; Kalamazoo Expo Center; 2900 Lake St.; Fri. 4-8, Sat. 10-6, Sun. 10-5; adults $3,...Wholesale and retail show; Gem Faire Inc.; Sonoma County Fairgrounds; 1350 Bennett Valley Rd.; Fri. 12-6...com 3-4âROSEBURG, OREGON: 44th Annual Show; Umpqua Gem & Mineral Club; Douglas County Fairgrounds; I-5...PENNSYLVANIA: Show and sale; F M Minerals; Washington County Fairgrounds, 2151 N. Main St.; Sat. 10-6, Sun. |  | | Journal (issue) | | help make your driving smooth and easy. SAN DIEGO COUNTY A & J Auto & Speed 456 W. Mission Blvd. San Marcos...Parts Mart 460 Broadway Chula Vista 426-4440 ORANGE COUNTY Alicia Auto Supply 24001 Alicia Pky #501 Mission...866-0750 Havasu Auto Supply 1601 Industrial Blvd Lake Havasu City 855-4117 ft L_JP am w ⢠'Does not... The Dust Devil A Tale of Two Birds by Dr. Sherwood B. Idso Airy denizens of the desert, dust devils...will not be vicarious. This month, the thrills are mine. I will be going to the Albuquerque International |  | | Journal (issue) | | rockhounding vacation to southern California: shells, copper, dolphins, The San Diego Mineral & Gem Society...to Rockhounds. Some examples: Sweet Home mine, Dust Devil mine, Elmwood, Yogo, Graves mountain, Mapimi...Virgin Valley, Topaz Mountain, Mazon Creek, Morenci mine, Herkimer, Kemmerer, etc. Your card should have...rrvgms@gmail.com April 9-10: CANTON, IL Fulton County Rockhounders Annual Show, Donaldson Community Center...the tip of Door County southwestwards, east of Lake Winnebago, and into Dodge County. It outcrops sporadically |  | | Journal (issue) | | New production of Brazilian copper-bearing tourmaline and emerald ⢠Oregon sunstone update ⢠Pearl market...associated with olivine in marble matrix was seen at a mine in the Luc Yen district. Photo by Vincent Pardieu/GIA...Mouawad Campus 5345 Armada Drive Carlsbad, CA 92008 USA Š 2015 Gemological Institute of America All rights...Ngan Bai Son THAILAND Lung Day Khao Ka Thac Ba Lake VIETNAM Bangkok CAMBODIA Blue Spinel Deposit...presented nearly uniform concentration in iron and in copper: around 10,000 ppma (equal to 1 atomic percent) |  | Towner, M.C., Patel, M.R., Ringrose, T.J., Zarnecki, J.C., Pullan, D., Sims, M.R., Haapanala, S., Harri, A.-M., Polkko, J., Wilson, C.F., Zent, A.P., Quinn, R.C., Grunthaner, F.J., Hecht, M.H., Garry, J.R.C. (2004) The Beagle 2 environmental sensors: science goals and instrument description. Planetary and Space Science, 52 (13) 1141-1156 doi:10.1016/j.pss.2004.07.015 | Journal (article/letter/editorial) | | Moffett Field, CA 94035, USA f The SETI Institute, Mountain View, CA 94035, USA g Jet Propulsion Laboratory...Laboratory, Pasadena, CA 91109, USA h SCM/Astrobiology group, Leiden Institute of Chemistry, Gorlaeus Laboratories...interest raised from previous missions, most notably dust transport and transient phenomena, and additionally...atmospheric dust alters signiďŹcantly the heat budgets within the atmosphere as well; dust in the atmosphere...mechanisms and details behind the dust transport and the properties of the global dust storms are currently one |  | Wu, Zhongchen, Wang, Alian, Farrell, William M., Yan, Yuanchao, Wang, Kun, Houghton, Jennifer, Jackson, Andrew W. (2018) Forming perchlorates on Mars through plasma chemistry during dust events. Earth and Planetary Science Letters, 504. 94-105 doi:10.1016/j.epsl.2018.08.040 | Journal (article/letter/editorial) | | perchlorates on Mars through plasma chemistry during dust events Zhongchen Wu a,b , Alian Wang b,â , William...63130, USA c Solar System Exploration Division, Goddard Space Flight Center (GSFC), NASA, USA d Civil...University, 911 Boston, Lubbock, TX 79409-1023, USA b a r t i c l e i n f o Article history: Received...J. Brodholt Keywords: Mars perchlorate chloride dust events electrostatic discharge plasma chemistry...electrostatic discharge (ESD) during Mars dust events (dust storms, dust devils, and grain saltation). We conducted |  | | Journal (issue) | | SUMMER 2011 87 PHOTOMONTAGE Right: Pala Chief mine owner Bob Dawson (blue shirt) shows the former location...courtesy of Gene Meieran. FIELD TRIPS Above: Stewart mine owner Blue Sheppard ( far left) takes guests underground;...Mark Mauthner explains the geology of the Oceanview mine. Far left: John Chapman ponders a photo of a crystal...left: Rob Ayotte studies a sample from the Stewart mine; Abhay Mehta admires the Balboa Park Carousel egg...Daniel President, Platinum Guild International USA opular jewelry designs now appear in a variety of |  | | Journal (issue) | | 515 Narragansett Park Drive, Pawtucket, RI 02861 USA ⢠24 punches (2.3 to 25 mm) ⢠49 mm steel dapping...Sterling silver è âTWO TONES AND A TWIST,â p. 54 Copper and silver metal clay, patina è âPRONGS ILLUSTRATED...only gold to steel, but shakudo, shibuichi, and copper. While she still works with silver occasionally...ELAINE THOMPSON is a freelance writer based in Oregon. She has written for Lapidary Journal Jewelry Artist...Mouawad Campus 5345 Armada Drive Carlsbad, CA 92008 USA T +1 760 603 4000 T +1 800 421 7250 E admissions@gia |  | | Book (volume) | | vacation stops at a roadside âdig your ownâ gem mine. Junior finds a sapphire the size of a peach and...) Many an unsuspecting tourist has stopped at a mine to try his or her luck and become a rockhound for...Minnesota Montana Hawaii Kansas Nebraska North Dakota Oregon South Dakota Washington Wyoming VOLUME 3: Southeast...U.S.A. 4TH EDITION Where & How to Dig, Pan, and Mine Your Own Gems & Minerals VOLUME 2: SOUTHWEST STATES...the US.A.: 4th Edition Where & How to Dig, Pan and Mine Your Own Gems & Minerals Volume 2: Southwest States |  | | Journal (issue) | | .............. 10 Collecting SunatoM In Lake County, Oregon by Harold M. Dunn .........................NFMS - Mrs. Lee Kendall. P.O. Box 5, Glenwood. Oregon 97120. RMFMS - Evelyn Schafer, 3229 N. 60 St.,...Convention and Show. "Garnet Star of Idaho." Nez Perce County Fairgrounds. Lewiston, Idaho. Host, Helle Canyon...CA. Host. Gem and Mineral Society of Ian Mateo County. H.B. Murnan. P.O. 80)( 53. NAS Moffett Field,...Ave. , San Diego, CA 92103. Aug. 4 and 5. FuHon County Mlnefal Club. 13th Annual Swapping Bee and Picnic |  | | Book (edition) | | vacation stops at a roadside âdig your ownâ gem mine. Junior finds a sapphire the size of a peach and...) Many an unsuspecting tourist has stopped at a mine to try his or her luck and become a rockhound for...Minnesota Montana Colorado Nebraska North Dakota Oregon South Dakota Washington Wyoming Nevada Southeast...U.S.A. ATH EDITION Where & How to Dig, Pan, and Mine Your Own Gems & Minerals VOLUME 3: SOUTHEAST STATES...U.S.A. 4th Edition: Where & How to Dig, Pan and Mine Your Own Gems & Minerals Volume 3: Southeast States |  | | Book (volume) | | Lachman. Photo from Van Lachman. Opposite page: Oregon sunstone beads, earrings, pendant and loose sunstones...Publications P.O. Box 13384 Los Angeles, CA 90013-0384 USA (Inquiries should be accompanied by a self-addressed...Rhodochrosite earring and photo from Timeless Gems Oregon Sunstone carving and photo from Daylan Hargrave...Metaphysical Properties of Sunstone 110 Production of Oregon Sunstone 110 Sunstone Price Factors 112 11. Moonstone...Tanzanite Foundation. 1/Exotic Gems Fig. 1.4 Oregon sunstone earrings from Rogue Gems, LLC. Photo: |  | | Journal (article/letter/editorial) | | Sciences, Washington University, St Louis MO 63130, USA (*correspondence: cfadem@levee.wustl.edu) 2 Dean...Rochester Institute of Technology, Rochester NY 14623, USA 3 Prehistoric Archaeology Department, Ĺ˝upanijski...Geosciences, Virginia Tech, Blacksburg, VA 24061, USA (*correspondence: afall@vt.edu, rjb@vt.edu) 2 Department...ages of the A-type intrusive rocks in Zongyang county, Anhui Province, East China QICHENG FAN, JIANLI...Tonling city of Anhui province, is a segment of the copper, iron, and gold metallogenic belt in the Middle |  | | Book (edition) | | Ancient Egyptian map, showing location of a gold mine. Chapter 1 The History of Gold Manâs fascination...shatter. They were also the first to use hydraulics to mine gold. During the Middle Ages, alchemy became the...died from the wounds he received Deserted gold mine. Courtesy Western Treasure Magazine. from this...stone fortresses, each guarding an ancient gold mine. There was a palace and a temple enclosed by walls...material. By covering with gravel. By covering with lake deposits. 20 (4) By covering with gravel when |  | | Journal (issue) | | & GEMOLOGY SPRING 2011 3 NOSY BE 4 km 0 N MINE AREA Ambato MADAGASCAR LLIN S TA C RY TA R Y...mb an ja ~1 0k m n Demantoid Antetezambato mine Figure 2. The Antetezambato garnet deposit is located...his colleagues arranged author FPâs visit to the mine and provided samples. Georges Rakotonirina (Madagascar...Famous mineral localities: The Lac dâAmiante mine, Black Lake, Thetford mines, Quebec. Mineralogical Record...2009 George R. Rossman Red copper-containing plagioclase feldspar from Oregon has been available for over |  | | Journal (issue) | | m p e r i a 1-Yuma Peace Officers, at Imperial county fair grounds, Imperial, California. 10-JAN. 2...rendition of "The Messiah" by Salt Lake Oratorio society, with Salt Lake Tabernacle Choir and assisting artists...Jack Thomas, chairman, Union Pacific Bldg., Salt Lake City, Utah. DECEMBER, 1940 Volume 4 DECEMBER...who wears me treats a whim, For he never worked a mine. The hole that coined me means to him More gilt-edged...vanish o'er the hill top Leaving us with clouds â of dust. Green mistletoe in gay festoons was strung By |
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