 | | Journal (article/letter/editorial) | | Index map of the Copper Mountain district, Fremont County, Wyoming. Guffy Peak and Birdseye Pass 7.5-minute...block of land in section 28, owned by the state of Wyoming, that contains only a few pegmatites around a fresh-water...Catherine No. 1 Mine, Cusper Mountain, Natrona County, Wvoming ” and appearc.d in the September/ October...BLM maps can be purchased in various places in Wyoming and Colorado and also via the Internet at http://mac...the pegmatites in the Pala district, San Diego County, California. The line rocks are composed of layers |  | | Journal (article/letter/editorial) | | itself scattered in a mineral of the montebrasite–amblygonite solid-solution series. “Natromontebrasite”, originally...thus be considered as a mixture of an OH-rich amblygonite and lacroixite, with subordinate amounts of wardite... Keywords: “natromontebrasite”, lacroixite, amblygonite, montebrasite, Canon City, Colorado. Sommaire...minéral de la série isomorphe montebrasite – amblygonite. La “natromontebrasite”, initialement décrite...Mots-clés : “natromontebrasite”, lacroixite, amblygonite, montebrasite, Canon City, Colorado. Introduction |  | | Journal (article/letter/editorial) | | Pegmatites C R Y S T A L MOUNTAIN DISTRICT, LARIMER COUNTY, C O L O R A D O MARK I . JACOBSON 1350 E . Easter...Avenue Littleton, Colorado 80122 LEPIDOLITE, AMBLYGONITE, AND UNAL T E R E D S P O D U M E N E occur...1 inch. Accessory minerals in this vein are amblygonite, muscovite, and lepidolite. Most of the albite...spodumene are found intermixed in hand specimens. Amblygonite. Chalky-white, rounded masses of ambly gonite...au thor of "Mt. Antero Mineral Locality, Chaffee County, Colorado: Past & Present" (January-February 1984) |  | | Journal (article/letter/editorial) | | NOTESAND NEWS MONTEBRASITEFROM EIGHT MILE PARK, FREMONT COUNTY, COLORADO* E. Wu. Hnrunrcrr ano ArrcB S. Conrv...of the amblygonite group from a pegmatite on Eight Mile Park, west of Canon City, Fremont County, Colorado...for it fremontite (Schaller,1914, 1916).In the amblygonite group, (Li,Na)AlPOa (F,OH), the now generall...generallyacceptednomenclature is: F>OH OH>F Li,)Na amblygonite montebrasite Na)Li (not known) natromontebrasite...Natromontebrasite, Meyers Quarry pegmatite, Eight Mile Park, Fremont Co., CoIo. Analyst-W. T. Schaller (1911). B. Montebrasite |  | | Journal (article/letter/editorial) | | New York City, N.Y. ; at the Dake mine, Mitchell County, North Carolina; with tysonite in Cheyenne Canyon...Springs, Colorado; and with rutile in Alexander County, North Carolina. MONAZITE, is essentially a phosphate...half inches in size at the Dake mine in Mitchell County. It occurs also in crystals at the Ray mine near...Burnsville and the Ramsey mine near Toledo in Yancy County, North Carolina. Large masses of Monazite occurred...occurred at the Flat Rock mine in Mitchell County and a very large crystal measuring 6y2 x 9Y2 x ! * inches |  | | Journal (article/letter/editorial) | | crystal was noted in the Luella mine near Avon, Latah county, Idaho, which measured 3x3x8 feet. Other large...Dakota. A black crystal from Micaville, Randolph county, Alabama, was 10 inches in diameter and from 3...been noted in the School Section pegmatite of Fremont county, Colorado. ROCKS AND MINERALS Maine, Connecticut...pink and green crystals at Ohio City, Gunnison county, Colorado; dark green, pink, and indicolite tourmalines...miles west of Canon City, Colorado; at Clip, Yuma county, Arizona; and a few other places. CENTRALLASITE |  | | Report (issue) | | Fracture: [Uneven to subconchoidal] (by analogy to amblygonite). Tenacity: [Brittle.] Hardness = 5.5 D(meas...Colorado, USA. (2) (Na, Li)Al(PO4 )(OH, F) with Na:Li = 1:1 and OH:F = 1:1. Mineral Group: Amblygonite group... mica (Eight Mile Park, Colorado, USA). Distribution: In the USA, from Eight Mile Park, about six km...km northwest of Cañon City, Fremont Co., Colorado; in the Strickland quarry, Portland, Middlesex Co....National Museum of Natural History, Washington, D.C., USA, 86843, 87490. References: (1) Palache, C., H. Berman |  | Baldwin, J. R., Hill, P. G., von Knorring, O., Oliver, G. J. H. (2000) Exotic aluminium phosphates, natromontebrasite, brazilianite, goyazite, gorceixite and crandallite from rare-element pegmatites in Namibia. Mineralogical Magazine, 64 (6) 1147-1164 doi:10.1180/002646100549940 | Journal (article/letter/editorial) | | 9JT, UK 2 ABSTR ACT Replacement phenomena in amblygonite–montebrasite in rare-element pegmatites from...post-magmatic uids. Introduction MINERALS of the amblygonite–montebrasite series are rather common in most...of Li pegmatites in the region, specimens of amblygonite–montebrasite were collected systematically, Subsequently...to discuss the replacement characteristics of amblygonite– montebrasite; (3) to establish a paragenetic...discuss the process of metasomatic alteration. Amblygonite (Li,Na)AlPO4(F,OH)} with Li > Na and F >6 7% |  | | Journal (article/letter/editorial) | | THE CHIEF LITHIUM PEGMATITE, DEVILS HOLE, FREMONT COUNTY, COLORADO1 E. Wu. HnrNnrcu eNo Rrcnann W. VraN...oneloal.toNnw MBxrcoLrnrruu pncuarrrns Chief amblygonite apatite beryl bi-carbonate columbite fluorite...(1g50) pegmatite investigations. in Colorado, Wyoming, and Utah, 1942_1944. Li . ,S. Geot,.Suriey pro;f...(194gA).Fuorite-rare earth pegmatites of chafiee and Fremont counties, Colorado. Am. Minerol,. 33, 64 jS. --(19488)...--(19488) Pegmatites of Eight Mile park, Fremont county, colorado. Am. Mineror 33, 420_448,550_588. --(1957) |  | | Journal (article/letter/editorial) | | Two Point claim, Pikes Peak batholith, Teller County. The Collector’s Edge specimen, Jeff Scovil photo...Junction (Book Cliffs) barite locality 15. Otero County barite occurrences 16. Royal Gorge (Eight Mile...Treasure Falls (Wolf Creek Pass) zeolite locality 29. Fremont Pass orthoclase locality 30. Prospect Mountain...Red Feather Lakes amethyst locality 32. Elbert County petrified wood occurrences Downloaded by [Erciyes... Two Point claim, Pikes Peak batholith, Teller County. The Collector’s Edge specimen, Jeff Scovil photo |  | | Journal (article/letter/editorial) | | measured 20 x 40 x 20 feet. Still another mass of amblygonite was mined from Giant-Volney mine near Tinton...mass of amblygonite from Newry, Maine weighed nearly five hundred pounds. Crystals of amblygonite to several...distances. Amblygonite has also been noted in Maine from Peru, Paris, and Auburn. Amblygonite occurs at...Connecticut and recently from Mitchell Wash, Yavapai county, Arizona. FREMONTITE, a sodium, lithium, aluminum...found at a single locality near Canon City, Fremont county, Colorado. FRONDELLITE, a hydrous manganese |  | | Journal (article/letter/editorial) | | 00:52 01 June 2016 Wyoming Mineral Locality Index Figure 1. Index map of Wyoming counties, with exposures...exposures of Precambrian and volcanic rocks. 1 he Wyoming mineral locality index is designed to provide mineral...interesting mineral occurrences in the state of Wyoming. Five publications were used extensively in compiling...(about 19131, Esterbrook copper district, Albany County. John Taylor collection. An ideal and inexpensive...1 inch equals 4 miles) of the entire state of Wyoming in book form. The Wwming Atlas and Gazetteer can |  | | Journal (article/letter/editorial) | | quartz, Manhan River mine, Easthampton, Hampshire County, Massachusetts. Marvin Rausch specimen, Jeff Scovil...branch of the Calumet and Hecla mine, Houghton County, Michigan. A. E. Seaman Mineral Museum (Michigan...JulyIAugust: Vanadinite and wulfenite, Old Yuma mine, Pima County, Arizona. Les Presmyk specimen, Jeff Scovil photo...Point claim, Lake George intrusive center, Teller County, Colorado. Dave Bunk specimen, Jeff Scovil photo...Rhodochrosite, area 28, level 20, Eagle mine, Gilman County, Colorado. Dave Bunk specimen on loan to the Colorado |  | | Journal (issue) | | Huizing, 534 I Thrasher Dr, Cincinnati OH 45247 USA Please, make checks payable to Mineralogical Almanac...1907, Endicott discoYered amazon stone in Custer County, aquamarine and rose quartz at the Wild Rose claim...(later known as the Devils Hole pegmatite), Fremont County and facetable almandine garnets near Canon...Richland County, Wisconsin. He married Effie I. circa 1890 in Wisconsin and moved to Rye, Pueblo county, Colorado...discovery after the discovery of the San Diego County gem fields. At this point, Schaller specialized |  | | Journal (article/letter/editorial) | | spodumene, Iepidolite, alkali tourmalines, beryl, amblygonite, Iithium-manganese phosphates, columbite and...spodumene, lepidolite. 74 E. WM. HEINRICH amblygonite, topaz, beryl, apatite, monazite, lithium phosphates... gahnite, fluorite and rarely spodumene and amblygonite were formed. Pegmatites at greater distances...Districts. In the climax area of northeastern Lake County, Butler and Vanderwilt (1933)have noted the marked...lithium pegmatites of the Pala district, san Diego County, California (Jahns, 1951). Thus as has been noted |  | | Journal (article/letter/editorial) | | PEGMATITE DIKES OF THE BRIDGER WYOMING* MOUNTAINS. Tuar G. Mcl-aucnrrN, (Iniversity of Kansas, Lawrence...pre-Cambrian rocks in the Bridger Range of central Wyoming consists predominantly of black hornblende schist...which was studied lies in the northeast part of Fremont County near the center of the state. The pegmatite...present are leasedby Mr. Val B. Maghee of Lander, Wyoming, who has been working on dike 86 since early in...original structures somewhat beiler. Amblygonite. Although no amblygonite was collected from any of the dikes |  | | Journal (article/letter/editorial) | | lithium minerals such as spodumene, petalite, and amblygonite. As work continued during the following years...53 appearance of the minerals spodumene and amblygonite. The muscovite in this zone may also acquire...and even then it was * only partially exposed. Amblygonite also occurs in huge individuals over half a metre...green tourmalines, amblygonite, and quartz. Of these minerals spodumene and amblygonite have been indicated...E. W., 1948. Pegmatites of Eight Mile Park, Fremont County, Colorado. Amer. Min., xxxiii, 420-448. WAHL |  | | Journal (article/letter/editorial) | | Cruzeiro mine, Minas Gerais, Brazil. Los Angeles County Museum of Natural History specimen, Harold and...(amethyst), near Badger Creek, north of Coaldale, Fremont County, Colorado. Dave Bunk specimen, Jeff Scovil...manganoan, Argentine vein, Idarado mine, San Miguel County, Colorado. Dave Bunk specimen, Ed Raines photo...Mountain Diamond Mine near Little Falls, Herkimer County, New York, 23 1-37 Bostwick, R., see Media Reviews...Carlson, S., Mineralogy of Point Prospect, Keweenaw County, Michigan, 222-28 Carrollite, Colorado, 388 Celestine |  | Collins, Donley S., Cobban, Robert R., Foord, Eugene E., Murphy, Jack A. (1989) Bibliography for update and revision of U.S.G.S. Bulletin 1114, Minerals of Colorado -- a 100 year record, by Edwin B. Eckel, Part A - Paper copy --Bibliography data file disks. Open-File Report Vol. 1989 (89-206) US Geological Survey doi:10.3133/ofr89206a | Report (issue) | | Beryllium deposits of the Mount Antero region, Chaffee County, Colorado: U.S. Geological Survey Trace Element...Beryllium deposits of the Mount Antero region, Chaffee County, Colorado: U.S. Geological Survey Bulletin 982-D...1974, Murataite, a new complex oxide from El Paso County, Colorado: American Mineralogist, v. 59, nos. 1-2...Gate Canyon and Ralston Creek areas, Jefferson County, Colorado: U.S. Geological Survey Circular 320...and Havens, R. G., 1962, Thalenite from Teller County, Colorado, Art. 121 in Geological Survey Research |  | | Journal (article/letter/editorial) | | study of the pegmatites of Eight Mile Park, Fremont County, Colorado, the writer described several new...Triplite, Mica Lodge pegmatite, Eight Mile Park, Fremont County, Colorado. 1a. Molecular ratios. 16. Molecular...School Section pegmatite, Eight Mile Park, Fremont County, Colorado. 2o. Molecular ratios. 2b. Molecular...Triplite, Turkey Creek, Deadmans Canyon, El paso County, Colorado. 3o. Molecular ratios. 3b. Molecular...-Hunt' 7. Reagan Mining District, Aurum, White Pine County, Nevada. Hess and Hunt, 1913' Anal 8. ?U7 Ranch |  | | Journal (article/letter/editorial) | | assemblages of zonesandunits): ab: albite,am: amblygonite, ap: apatite, be: beryl, cl: cleavelandite,co:...lepidolite, and albite, and minor amounts of amblygonite also occur. A definitespatialarrangementand a...upper part of the unit, generallyforming a hood. Amblygonite,albite, and quartz may form at the same time...columbite,tantalite,tourmaline,topaz,and apatite. Amblygonite may alsoform duringthis stageof mineralizationthough...the corecut acrossadjacentlepidoliterich and amblygonite-albite zones. Euhedralcrystalsof columbiteand |  | | Report (volume) | | ............................................. Wyoming..................................................Samuel, Map of the Black Hills of South Dakota and Wyoming, with full descriptions of mineral resources, etc...See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities : Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20 S., R. 7 E.; |  | | Report (volume) | | the State lists begin with Alabama and end with Wyoming. Under each State the minerals found there are...Wisconsin.........Prof. W. 0. Hotchkiss, Madison. Wyoming.........Mr. C. E. Jamison, Cheyenne. Those members...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson |  | | Journal (article/letter/editorial) | | . . (:Mangantantalite) Alvarolite (Tavora). Amblygonite, cassiterite, arrd associated minerals from C6ceres...Brushite and taraaakite from Pig Hole Cave, Giles County, Virginia (Murray, Dietrich). . . Buerger,M. J...Levinson) Cordierite porphyroblasts, large, Fremont County, Colorado, TO VOLUME 41 76 844 127 lI7 956...Brushite and taranakite from Pig Hole Cave, Giles CountY' 616 Virginia Trigonal paragonite from Campbell...Eucolite, a new occurrence near \AIausau, Marathon County, Wisconsin (Stobbe, Murray) Evans, H. T. Jr., with |  | | Journal (article/letter/editorial) | | PEGMATITES OF EIGHT MILE PARK, FREMONT couNTY, coLoRADO E. Wm. Heinrich, Deparlment of Mineralogy, Uniaersi...the anglesagreewith the corresponding angleson amblygonite; under the microscopetwo directions of polysynthetic...the earliest referencesto mica deposits in Fremont County is found in Williams (1833), but the deposits...seven mica deposits in Colorado, but none in Fremont County. It is reported that the first mining in Eight...worked at difierent times, but mica mining in Fremont County was most active from about 1904to 1907.During |
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