 | | Book (edition) | | remember one of our collecting trips together in the Arizona desert where, with a glimmer in her eyes, she very...botryoidal . coating hand collected in northern Arizona. are interested in the earth sciences often...provides for us. mt āa Stone petroglyphs in Arizona. WHAT ARE ROCKS AND MINERALS? 11 What Are Rocks...MINERALS? oa Pn MNS The red rocks of Sedona, Arizona. weathering and erosion. Another sedimentary formation...Mineral Show that is held annually in Tucson, Arizona. Large shows like these can encompass hundreds |  | | Journal (article/letter/editorial) | | 98225, USA Department of Geological Sciences, 1272 University of Oregon, Eugene, OR 97403, USA; macosta@uoregon...dominant colorant for bright green fossil wood from Arizona, USA and Zimbabwe, Africa. Complex color patterns...Triassic Chinle Formation from two localities in Arizona, USA, and red and green wood from the Eocene Clarno...Hampton Butte, Oregon, USA. Other specimens came from Nevada and Oregon, USA, and Zimbabwe and Madagascar...Silicified wood can be mineralized with opal, chalcedony, or microcrystalline quartz. In pure form, these |  | | Journal (article/letter/editorial) | | Article Late Tertiary Petrified Wood from Nevada, USA: Evidence of Multiple Silicification Pathways George...Western Washington University, Bellingham, WA 98225, USA; E-Mail: mustoeg@wwu.edu; Tel: +1-360-650-3582 Academic...hydrothermal precipitation may produce opal, chalcedony, and quartz as deposits within a single cavity...textures observed in some chalcedony wood specimens are evidence of opalāchalcedony transition. In Nevada...in open spaces, not from recrystallization of chalcedony. Opal-A has seldom been reported in fossil wood |  | | Journal (article/letter/editorial) | | only microgranular quartz and the second with chalcedony 6 cryptocrystalline quartz. The quartz precipitated...tracheids and on cell walls in the samples, while the chalcedony formed in the vessels, veins, and holes. Both...samples. Keywords: Egypt, siliciļ¬ed wood, quartz, chalcedony, mogaĢnite, major elements, trace elements, Th/U...interlayering of tridymite and cristobalite), chalcedony (micro-ļ¬brous quartz), mogaĢnite (a ļ¬brous quartz...and Geophysics, University of Oklahoma, Norman, USA (Hassan 2014). Four other samples were analyzed with |  | | Journal (article/letter/editorial) | | New Mexico, southeastern Utah, and northeastern Arizona. The lake may have dried up or nearly dried up...Walker speclmens and photo. contains abundant red chalcedony cement and often contains greenish pebbles, giving...volumes of mobile silica. A layer or layers of chalcedony (āseam agateā up to 2 feet thick) or sometimes...sometimes bedding zones containing large nodules of chalcedony (āboulder agateā with nodules or flattened pods...abundance of chalcedony is also frustrating to collectors. Slopes below the overlying chalcedony beds are |  | | Journal (article/letter/editorial) | | Western Washington University, Bellingham, WA 98225, USA; mustoeg@wwu.edu Abstract: For many decades, wood...silicification; fossil wood; opal-A; opal-CT; chalcedony; quartz 1. Introduction Citation: Mustoe, G...crystallization (opal-C/opal-CT); microcrystalline quartz (chalcedony) is considered to be the result of diagenetic...from Red Hills Lignite Mine, Chocktaw, Missouri, USA. The multilayered architecture of the cell walls...some precious opals from Virgin Valley, Nevada, USA) owe their fragility to relatively high levels of |  | | Journal (issue) | | No. 3 / 2020 Characteristics of Chrysocolla Chalcedony Ivory Species Identification Stereoscopy in...Mont Saint-Hilaire, QuĆ©bec, Canada | Chrysocolla Chalcedony from the Democratic Republic of Congo | Pink...characteristics of chrysocolla chalcedony from Taiwan, Indonesia and USA. This pendant/brooch designed...features a 53.57 ct piece of chrysocolla chalcedony from Arizona, USA, that was carved by Lehrer, and is accompanied...accompanied by another chrysocolla chalcedony (top, 3.59 ct pear shape) along with 52 blue zircons, 37 |  | | Catalog/List | | matrix. mineral. (Christmas Mine, Near Hayden 9 Arizona U.S.A) 1xĀ½ ~5.50 1x1Ā½ i12.00 Province A ene locatien...50 coppery c0lourcd pieces . (Kewaenaw Peninsula USA) c14 NATIVECOPPER, attractive 1x2 ins t5 in Obsidian...1x2 ins ta.oo 1x1 .C4 1xĀ½ f.2.50 ., green to Arizona) C24 GERMANITE redish metallic Namibia) -ibcĀ¾ins...colourless to p::tle f2.wn micro Yum~ County, Arizona U.S.A) f2.50 pieces. (st 1cm m1.trix. m:i.ss...end. The sides ā¢f the gecde are slightly baaded Chalcedony .:md red quartz. The interior surface is completely |  | | Book | | Borax 0 Boron, California/USA Na2[B405(0H)4]-8 H20 0 Boron, California/USA fr?1 71 Id V\ /"W > Streak...calcite, colemamte, kernite, ulexite. Found in: Nevada/USA; Tibet/China; Kashmir/Pakistan/ India; Kazakhstan/USSR;...SaSSOlite 34 boric acid (3) Death Valley, Califorma/USA B(OH)3 Streak white. Mohsā hardness 1. Specific...Kamchatka/USSR; Ladakh/India; California, Nevada/USA. Similar to: borax, kernite. Sal Ammoniac 0 Paricutin/Mexico...Vesuvius, Etna/Italy; Flekla/lceland; Hawai, Califorma/USA; Chile; Peru. Similar to: -- ~ 2 < 3< alunite | | | Book | | Na2[8405(0H)4] ā¢ 8 H2o (D Boron, California/USA Q) Boron, California/USA Streak white. Mohs' hardness 2- 2Ā½... colemanite, kernite, ulexite. Found in: Nevada/USA; Tibet/China; Kashmir/Pakistan/ India; Kazakhstan/USSR;...Nevada/USA. Similar to: borax, kernite. 8ā Sal Ammoniac gā Q) Death Valley, California/USA (1) Paricutin/Mexico...California/USA; Chile; Peru. Similar to: al unite. ā¢ Epsonite 3ā bitter salt G) California/USA Mg[S04]...Czechoslovakia; Yugoslavia; Surrey/England; Colorado/USA; Kazakhstan, Crimea/USSR. Similar to: Kieserite. | | | Book | | Borax (D Boron, California/USA Na2(8405(0H)4] ā¢8 H20 Q) Boron, California/USA Streak white. Mohs' hardness... colemanire, kernite, ulexite. Found in: Nevada/USA; Tibet/China; Kashmir/Pakistan/ India; Kazakhstan/USSR;...Sassolite boric acid Q) Death Valley, California/USA B(OHb Streak white. Mohs' hardness 1. Specific...Kamchatka/USSR; Ladakh/lndia; California, Nevada/USA. Similar to: borax, kernite. Sal Ammoniac Ā© Paricutin/Mexico...California/USA; Chile; Peru. Similar to: alunire. Epsonite 3 ā 4 ā bitter salt G) California/USA Mg(S04 | | | Book | | CD Boron, California/USA Na2[840s(OH)4] Ā· 8 H 20 CT) Boron, California/USA Streak white. 1\-tohs'... colemanite, kernite, ulexite. Found in: Nevada/USA; Tibet/China; Kashmir/Pakistan/ India; Kazakhstan/USSR;...Sassolite boric acid G) Death Valley, California/ USA B(OHb Streak white. Mohs' hardness 1. Specific...Kamchatka/USSR; Ladakh/India; California, Nevada/USA. Similar to: borax, kernite. Sal Ammoniac @ Paricutin/Mexico...Vesuvius, Etna/Italy; Hekla/lceland; Hawai, California/USA; Chile; Peru. Similar to: alunite. Epsonite 3 ā |  | | Catalog/List | | November 1999________ 1 ULEXITE, Boron, California, USA. Matrix free pure mass of tight silky unidirectional...limonite. RF. Ml. Ā£4.00 3 AZURITE, Morenci, Arizona, USA. Pretty pocket of sparkling tiny blue xtls....00 4 MALACHITE, Killie Mine, Elko Co., Nevada, USA. Very rich with fibrous edges or cross section. GRF...Pit, Mauldin Mountain, Montgomery Co., Arkansas, USA. Pastel apple green radiate fibrous xtls. GRF. Ml...Ontonagon Co., Michigan, USA. Heavy pure copper vein slab. GRF. C. Ā£6.00 19 CHALCEDONY, Apache Creek, Catron |  | | Report (chapter) | | geological conservation: with case studies from the USA, Canada and Great Britain B A R R Y A. T H O M A...of conservation policy in many countries. In the USA, Canada and Great Britain this need was emphasized...the way in which this arose in Great Britain, the USA and Canada. In all three countries, the history of...(see Andrews 1980 for biographic details). The USA While Bell was working in Nova Scotia, the United...westward expansion of the United States, California, Arizona and New Mexico were taken from Mexico in 1848. |  | | Journal (article/letter/editorial) | | Consulting, 14500 Oakwood Place NE, Albuquerque, NM, USA ^Office of Contract Archeology, MSC 07 4230, University...University of New Mexico, Albuquerque, NM, 87131, USA Received: 5 November 2010 - Published in Solid Earth...into the region from northern Mexico and eastern Arizona, indicating long-distance travel and/or trade routes...Boot Heel of New Mexico, as well as southeastern Arizona and northern Mexico are part of the Basin and Range...the San Juan volcanic field extends along the Arizona-New Mexico border from northern Mexico into southwestern |  | | Journal (article/letter/editorial) | | moganite and (2) Type B composed of chalcedony or a mixture of chalcedony and cryptograined quartz Ā± some...cristobalite (opal-CT), (3) micro-fibrous quartz (chalcedony), (4) microgranular quartz (e.g. Mustoe, 2015)...diagenetic transformation of opal-A to opal-CT to chalcedony and finally to quartz is an important hypothesis...matter in late Triassic silicified wood from Arizona, USA (Dworkin et al., 2014). There is a need for...with either chalcedony (Fig. 2c) or a combination of microcrystalline quartz and chalcedony (Figs. 2dā2f) |  | | Catalog/List | | CLiNOCLASE. Matuba Hill. Pershing County. Nevada. USA Flattish druse of dark blue clinoclase xtls to 5mm...COPPER.Wolserine Mine,Keweenaugh Peninsula-Michigan-USA Pure flattish mass of native copper showing minimal...T E METEORITE,Canyon Diabolo.Coconino County,Arizona,USA Dense brown black slightly weathered submetallic...Good RI' or D C Ā£7 40 NIANSFIELDITE.Gold Flill,Utah,USA M i l k y white micro xtlline druse of mansfieldne...IANTITE/TENORITE,Silver Hill Nline,Pima County,Arizona,USA Massive reddy brown tenorite riddled with bright |  | | Journal (issue) | | sour note ... Kyle David Smith P.O. Box 26616 Arizona 85285 For the systematic, or rare species mineral...Chihuahu, Mexico Fornacite DH Claims Gila County, Arizona DH Claims In January of '96, I was first made...News, P.O. Box 2043, Coeur d'Alene, ID 83816-2043 USA Phone: 208-664-2448 ā¢ E-mail: lream@comtch.iea...Sparta, New Jersey, by John Jaszczak .Northeastern USA Mineralogy Up to the 1820s, and the First American...celadonite and smectite. 2) Silica minerals, chalcedony, agate, and cristobalite. 3) Zeolites such as |  | | Journal (issue) | | Nevada and ArizonaāMatt Phillips will show pictures of the Grand Canyon and Sedona, Arizona taken during...striated horizontally. 6 "Drusy" Quartz, Missouri, USA Denise Bicknell Collection THE BACKBENDER'S GAZETTE...Herkimer and Montgomery Counties area of New York, USA. Austria, Switzerland, and Germany have produced...common from alpine San Bernardino County, California, USA Denise Bicknell collection localities. Amethyst is...Maine, North Carolina, Georgia, Pennsylvania, and Arizona. Another famous North American locality is along |  | | Journal (issue) | | (Continues on page 2) Heulandite, Apophyllite and Chalcedony Pseudoinorphs after Pectolite Bradley D. Plotldn...and I respect his integrity - of synthetic blue chalcedony! He presented it as a synthetic material and...relatively expensive, more so than equivalent natural chalcedony, but it is worth noting that people will try...Paterson area is This is entirely replaced by chalcedony. The piece is 3cm x 5cm apophyllite after pectolite...radiating texture of as one would expect for chalcedony. former pectol i te. All of the described pseudomorphs |  | | Journal (article/letter/editorial) | | An Arizona Clam Dig: Figure 1. the authorās son Chris looking for carnelian-replaced clams in badlands...Forest Area Apache County, Arizona FRANk BAIN 2425 Chof trail Flagstaff, Arizona 86001 frankbain7@aol.com...com E xtensive lowlands dominated the Arizona landscape during the Triassic Period. Forests with giant...east of the Petrified Forest National Park in Arizona. Approximately three hundred specimens were collected...Park. Map courtesy of U.s. geological survey and Arizona Map site. Frank Bain, a professional exploration |  | | Report (issue) | | Series No. 17 University of Arizona Bulletin Gems and Precious Stones of Arizona BY FRANK L. CULIN, JR....NovemĀ¬ ber 23, 1915, at the postoffice at Tucson, Arizona, under the Act of August 24. 1912. Issued weekly...University of Arizona COu-v a. * &T Bureau of Mines n Charles F. Willis, Director TUCSON, ARIZONA 1916-17.... 0 JAN o* 30 1917 3 \S% University of Arizona Bulletin Mineral Technology Series No. 17 February...February 6, 1917 GEMS AND PRECIOUS STONES OF ARIZONA By Frank L. Culin, Jr. INTRODUCTION Nearly all |  | | Book (volume) | | Wyoming VOLUME 4: THE SOUTHWESTERN QUADRANT Arizona, Arkansas, California, Colorado, Louisiana, Nevada...Abbreviations and Mineral Location Numbers Arizona Arkansas California Colorado 258 Louis B30...Letās take, as an example, under the heading of Arizona, on the map of Maricopa County, the site x How...mountain at elevation 1600ā to 1700ā. Agate, fire. Chalcedony: white, pink; roses. Quartz, rock: crystals;...siteā agate, chalcedony, and rock quartz; the agate is the fire agate variety; the chalcedony is found in |  | | Journal (issue) | | pseudomorphs after a mineral, most often azurite. Bisbee, Arizona, was noted for its specimens, and the Russian mines...common find along the walking paths is inch-scale chalcedony nodules of varying hues. Club members have said...gemstones that preserve the natural features of chalcedony agate specimens. It all started when I realized...unique. Since retiring to the awesome state of Arizona nine years ago, Iāve fulfilled my dream of joining...field trips, I found an interest in collecting chalcedony roses and rosettes, and became increasingly fascinated |  | | Journal (issue) | | Daniel Bronfen, Brazil Evan Caplan, USA Rocco Gay, Italy Sushil Goyal, USA Shahina Hatta, Hong Kong Dwarka...Thailand Immediate Past President Benjamin Hackman, USA Chief Executive Officer Gary Roskin ICA General Manager...31 W. 47th Street, Suite 1103 New York, NY 10036 USA ica@gemstone.org T: 1.212.620.0900 F: 1.212.352.9054...distinct gem occurrences in different regions of the USA, and extraction is more widely known as Gem Hunting...sector in the USA employs less than 2000 people. The total value of gemstone production in the USA was evaluated |
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Live Oak pit, Inspiration Mine, Miami-Inspiration deposit, Inspiration, Miami-Inspiration Mining District, Globe-Miami Mining District, Gila County, Arizona, USA