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Riebeckite from
Rex Mine, Gold Hill Mining District, Boulder County, Colorado, USA


Locality type:Mine
Classification
Species:Riebeckite
Formula:◻[Na2][Fe32+Fe23+]Si8O22(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Riebeckite data
Locality Data:Click here to view Rex Mine, Gold Hill Mining District, Boulder County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:491642
Long-form Identifier:1:3:491642:0
GUID (UUID V4):9c6cfaa7-acab-4c7f-98ba-f55f09cd6478
References
Reference Search (possible matching items)
Report (issue)
. . . . . . . . . . . . . . . . . 1 Chapter I. Mining Districts of Counties and the State of Utah. .... . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . 1 Chapter II. Mining Districts of Utah . . . . . . . . . . . . . . .... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 7 Beaver County . . . . . . . . . . . . . . . . . . . . . . .
Report (volume)
Minerals of Colorado: A 100- Year Record By EDWIN B. ECKEL GEOLOGICAL SURVEY BULLETIN 1 1 14 A...knowledge____________________________________ Future of Colorado mineralogy______________________________________...mineral localities and metallic mineral deposits of Colorado ________________________________ In pocket III...mineral localities and metallic mineral deposits of Colorado, has not been included in this reprint. Many of...especially Fischer and others, 1946). MINERALS OF COLORADO: A 100-YEAR RECORD By EDWIN B. EcKEL ABSTRACT
Book
particularly since the commencement of the very lucrative mining of the Palabora carbonatite for copper, and a host...by-products, and it is the exploration efforts of mining companies that have led to the discovery of many...11s rocks n11d t!te dept!ts of the Enrt/1 . McGraw-Hill, New York. 598 pp. DAWSON, J . B . ¡ t 980. Ki111/Jerlites...Verlag, Berlin. 252 pp. DEANS, T. 1966. Economic mine ralogy of African carbonatites. 111 O . F. Tuttle...there are also riebeckite microgranites and quartz syenites w i th about 10% riebeckite. Age K-Ar on hornblende
Journal (article/letter/editorial)
early investigations of the TVest,ern Australian mining fields. It is a personal pleasure to thank Dr....Institute of Mining Engineers, Proceedings (1897-1919). See Australasian Instit,ute of Mining and Metallurgy...Institute of Mining and Netallurgy, ProFeedings (1919-). Formerly Aust.ralasian Inst,it,ute of Mining Engineers...Science (1938-). Australian Mining and Engineering Review (1908-1910). See Mining and Engineering Review....Science Abstracts (1922-). Chemical Engineering and Mining Review (1917-). Formerly Jlining and Engineering
Catalog/List
and Mail) Heritage Auction Galleries Design District Annex 1518 Slocum St. • Dallas, Texas 75207 Thursday...Oak Lawn Ave. #606 • Dallas, Texas 75207 Design District Annex • 1518 Slocum Street • Dallas, Texas 75207...Heritage Natural History Annex 2. Heritage Design District Annex 17094 Natural History Specialist Steve...Holloway Quarry, Berlin Township, Monroe, Michigan, USA This classic Celestite matrix specimen was purchased...QUARTZ Crystal Peak area, Park and Teller Cos., Colorado, USA Three dark smoky Quartz crystals are rising
Catalog/List
Formation Dana Quarry, Ten Sleep, Washakie County, Wyoming, USA Estimate: $2,800,000 + Starting Bid: $2...horridus Cretaceous Hell Creek formation, Harding County, South Dakota Estimate: $700,000 + Starting Bid:...Maple Avenue, 17th Floor • Dallas, TX 75219 Design District Annex • 1518 Slocum Street • Dallas, TX 75207...............49086 – 49088 FLUORITE Yaogangxian Mine, Yizhang Co., Chenzhou Prefecture, Hunan Province...part in the world mineral market. The Yaogangxian Mine has produced a disproportionately large number of
Catalog/List
Design District Showroom 1518 Slocum Street • Dallas, TX 75207 Heritage Auctions Design District Showroom...colossal Gold nugget from Australia, weighing a massive 116.48 troy ounces; a gorgeous crystalline Gold from...from the famous 16 to 1 Mine in California, weighing 63.81 troy ounces; and a giant nugget from Arizona...examples like a Sweet Home Rhodochrosite, a Kelly Mine Smithsonite, and a Tsumeb Dioptase. This selection...Gemstone: Pink Tourmaline - 7.85 Cts. California, USA Pink Tourmaline is one of the most popular and recognizable
Book
Netherlands. Special regulations for readers in the USA — This publication has been registered with the Copyright...made in the USA. All other copyright questions, including photocopying outside of the USA, should be referred...J ■ I p r e s e n t l i m i t of 1 underground mining ■ ■ 1 1 •H CO CO cd •H cd \ i 4-1 •H c ...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...Coastal (Andean) Batholith of Peru and the 1013 Boulder Batholith, Montana, have recently been studied
Catalog/List
and Mail) Heritage Auction Galleries Design District Annex 1518 Slocum Street • Dallas, Texas 75207...Avenue, 17th Floor • Dallas, Texas 75219 Design District Annex • 1518 Slocum Street • Dallas, Texas 75207...2009 Heritage Auctions, Inc. Heritage Design District Annex 18265 Natural History Specialist Steve...elaphus nelsoni This is a large Bull Elk from Colorado in mint condition with excellent quality taxidermy...TEXAS HILL COUNTRY WHITE-TAIL DEER PEDESTAL SHOULDER MOUNT Odocoileus virginianus The Texas Hill Country
Catalog/List
Internet, Fax, and Mail) Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Session...Collection LOT VIEWING Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Wednesday...museum-quality Tourmalines, including the 2nd largest Sapo Mine “shaving brush” and an exceptional Elbaite on Feldspar...CALEDONITE Mammoth-Saint Anthony Mine, Tiger, Pinal Co., Arizona, USA Named by the Romans for the area...This example hails from the Mammoth-Saint Anthony Mine: a legendary Arizona locality. Unlike the vast majority
Journal (article/letter/editorial)
University of California, Los Angeles, CA 90024-1567, USA Received 20 March 1995; accepted 6 June 1995 Abstract...flattening off to form a plateau (see fig. 4 in Rex et al. [151 for examples). This effect is mainly...showing amphibole chemical zoning. Rieb = magnesio-riebeckite; Aeg = aegerine. amphibole grains which occurred...made up of magnesio-riebeckite with some magne- sio-arfvedsonite and riebeckite detected (Table 2)....geology has been constrained from the Bayan Obo district. Looking in detail at Fig. 4a for sample 78-618
Journal (article/letter/editorial)
collecting. Although Texas is not known for its mining industry, be­ cause of its large oil and gas exploration...rare-earth pegmatite was mined at Barringer Hill in Llano County in the early 1900s but was flooded by Lake...1938. The Terlingua mining district is noted for its rare mercury minerals. Mining here was contin­ uous...from 1900 to the middle 1940s; but the Mariposa mine, which produced most of the rare minerals, ceased...& Minerals on "The Weeks Pegmatite Mine, Wakefield, Carroll County, New Hampshire" (March/April 1991)
Book
Netherlands. Special regulations for readers in the USA — This publication has been registered w i t h the...made in the USA. A l l other copyright questions, including photocopying outside of the USA, should be...u n d e r g r o u n d 1 of QJ · · u , Ό mining 1 1 IL··I _ l ~ U C > cd rH cd 3 1 "1...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...Coastal (Andean) Batholith of Peru and the 1013 Boulder Batholith, Montana, have recently been studied
Catalog/List
Internet, Fax, and Mail) Heritage Auctions Design District Showroom 1518 Slocum Street • Dallas, TX 75207...17656. LOT VIEWING Heritage Auctions Design District Showroom 1518 Slocum Street • Dallas, TX 75207...specimen • A beautiful Crystallized Gold from the “16-to-1” Mine • A huge cut and polished Apache Agate...coarse octahedrite - IAB-MG Meteor Crater, Coconino County, Arizona Approximately 45,000 years ago, this Meteorite...lay under the base of the crater. After filing a mining claim, commencing a fruitless drilling operation
Journal (issue)
southeast of State College in northern Huntingdon County, has many activities including historical ones...principal deposits, one near Belleville, Mifflin County, and ores located near the furnace. These latter...the September 19th meeting. Current Treasurer Duff Gold, who has served on the Board for the entire 13-year...tequila drinks. 7 Wavellite, Lime Ridge, Perry County, PA. Individual balls of crystal aggregates are...fall foliage time), and is hosted by the Wayne County Gem and Mineral Club. The feature article by Andrea
Book (volume)
01225 442836) Distributors USA AAPG Bookstore PO Box 979 Tulsa OK 74101-0979 USA (Orders: Tel. (918) 584-2555...Glaucophane-Ferro-glaucophane Magnesio-riebeckite—Riebeckite Eckermannite-Ferro-eckermannite Leakeite—Ferro-leakeite...anthophyllite and cummingtonite near Chester, Vermont, USA, and which have regularly repeating sequences of...AlbO>7](OH,F)> (d) Sodic amphiboles Glaucophane-riebeckite Na>(Mg,Fe**)3(Al,Fe**)s[Sig05](OH,F)2 Ecker...Mg3;Al, for Mg; and Sig for SigAl, respectively. Riebeckite, arfved- sonite and kozulite involve the isovalent
Journal (issue)
., No 1. Mimetite, variety Campylite, Dry Gill mine, Caldbeck Fells, Cumbria . _ ... Specimen: 135...interest to amateur mineralogists, collectors, and mining historians. Contributions or suggestions for articles...holds her high court, seated on a throne of solid gold, the arms of which are supported by Gryphons, the...metals and precious stones: Apollo, in allusion to gold and the topaz; Diana, to silver and the selenites;...minerals in Scotland; ... Dr Brown, living in the district, had kept an eye upon everything that came his
Report (chapter)
http://mem.lyellcollection.org/ at University of Colorado Boulder on February 2, 2017 Caledonian igneous rocks...http://mem.lyellcollection.org/ at University of Colorado Boulder on February 2, 2017 G. C. B r o w n , E....with the Eycott Volcanics of the northern Lake District in England, which are of Arenig to Llanvirn age...northeast are the Borrowdale Volcanics of the Lake District. Small outcrops of Llanvirn-Caradoc volcanics...http://mem.lyellcollection.org/ at University of Colorado Boulder on February 2, 2017 Caledonian igneous rocks
Catalog/List
Design District Showroom 1518 Slocum Street • Dallas, TX 75207 Heritage Auctions Design District Showroom...Argentinian locality • A spectacular Australian Gold nugget shaped like a “Lightning Bolt” weighing nearly...(5) graduated Tourmaline crystals from the Paprok Mine of Afghanistan • A giant Rwandan Amethyst gemstone...museum-quality mineral association from the Tsumeb Mine featuring Azurite and Smithsonite • An enormous...Estimate: $1,000-$1,500 72006 Azurite Milpillas Mine, Cuitaca Mun. de Santa Cruz, Sonora Mexico The secondary
Report (volume)
mon economic minerals and metals, such as Copper, Gold, Mica, and Silver, and other geologic entries. A... Jr. Minnesota, Fillmore County: Pederson, C. A. New Jersey, Dover district, magnetite: Sims, P. K.,...geology. Iron, Dover district, magnetite: Sims, P. K., 1. Iron. New Jersey, Dover district, magnetite: Sims...society. A.I.M.E. Trans.-American Institute of Mining, Metallurgical, and Petroleum Engineers Transactions...Ontario. Canadian Inst. Mining and Metallurgy Trans.-Canadian Institute of Mining and Metallurgy Transactions
Catalog/List
Decorative Pieces. Highlights include: a huge Arizona Gold in Quartz, an enormous Japan-Law Twin Quartz, a...Boyce Thompson: founder of Newmont Mining and owner of the Tsumeb mine. Upon his demise, it lent its considerable...Tucson Gem & Mineral Society Show, was the 70+ ounce Gold specimen named ‘Fred’ by metal-detector wielding...FLUORESCING WILLEMITE WITH CALCITE SPECIMENS Sterling Hill Mine and Franklin area, Sussex Co., New Jersey Willemite...(14 x 7.6 x 4.4 cm), from the famed Sterling Hill Mine, it is a large exposed Willemite face, with a
Journal (article/letter/editorial)
and K-feldspar, represented by the Bald Hill and Spider Hill localities,; and (iv) fenitized wall rocks...of aegirine that are overprinted by acicular riebeckite, which in turn is overprinted by phlogopite,...set into separate mounts which were cleaned and gold coated simultaneously with sample mounts before... Greenland, and the Canadian Shield (Larsen and Rex, 1992; Bailey and Woolley, 2005; Woolley and Bailey...Identification Through Time, Volume 352: Boulder, Colorado, p. 267-290. ACCEPTED MANUSCRIPT AC CE
Report (volume)
Bulletin, vol. 45. New York. American Institute of Mining Engineers: Bulletin, UOS. 73-84; Transactions,...4th ser., vols. 35, 36. New Haven, Conn. American Mining Congress: Papers and Addresses, 15th Ann. Session;... 265-454. San Francisco, Cal. California State Mining Bureau : Bulletin, no. 63. San Francisco, Cal....Transactions, vol. 10, pt. 1. Toronto, Ont. Canadian Mining Institute: Quarterly Bulletin, no. 22; Journal...General Index, vols. 1-10. Ottawa, Ont. Canadian Mining Journal, vol. 34. Toronto and Montreal. Canada
Journal (issue)
MUSEUM CHATOYANT PIETERSITE Nature & Science NATIVE GOLD in Alaska ROCK & GEM KIDS New Hampshire’s Rockhound... www.rockngem.com Fluorescent Rocks in Arizona Gold Panning in Northern California RG_Blue_cover_0114...branching crystallized gold specimen comes from the Eagle’s Nest mine in Placer County, California. It is...is currently on display in the Lyda Hill Hall of Gems and Minerals at the Perot Museum of Nature and Science...by Ed Winbourne by Bob Jones Quest for Native Gold................................ 20 A collecting
Journal (issue)
..................................... Holiday - USA Lynda Garfield 36 .................................impurities. Thus elsewhere in this Newsletter Groverake Mine is described as a commercial producer of fluorspar...2000 Broken Hill, NSW The 23rd Annual Conference. The Conference will be held in Broken Hill, New South...the auditorium of the Broken Hill Musicians Club, Crystal Street, Broken Hill. The Field Programme will...au South Caradon 5551 The site of South Caradon mine at St. Cleer Cornwall, has been declared by English
 
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