 | | Report (issue) | | COLORADO STATE GEOLOGICAL SURVEY BOULDER R. D. GEORGE, State Geologist BULLETIN 9 GEOLOGY AND ORE DEPOSITS...OF THE BONANZA DISTRICT SAGUACHE COUNTY COLORADO By HORACE B. PATTON 1915 DENVER,COLORADO EAMES BROTHERS...DOI: https://doi.org/10.58783/cgs.b09.vtso7767 Colorado State Geological Survey. Bulletin No. 9, Plate...rnor of Colorado LIVINGSTON FARRAND ______________________ President University of Colorado HowARD C...TRANS:\IITTAL ST.I.TE GEOLOGICAL SuRVEY, UNIVERSITY OF CoLORADO, December 2, 1916. Governor George A. Carlson |  | | Report (issue) | | GEOLOGY AND ORE DEPOSITS OF THE BONANZA MINING DISTRICT, COLORADO BY W. S. BURBANK WITH A SECTION ON...HENDERSON Prepared in cooperation with the COLORADO METAL MINING FUND UNITED STATES GOVERNMENT PRINTING...Geography _ ______________ ___-__-__ Situation of the district _ _ _________________ Topographic features. ....Previous geologic and topographic work in the district. ____ ___________._-__-______--__. Field work..._____ Pennsylvanian sedimentary rocks. _______ Kerber formation __________________ Thickness and stratigraphy |  | | Report (issue) | | Ann Arbor, Type composed by The Geological of America, Boulder, INC. Place Colorado Printed in...8137-1131-2 Published THE GEOLOGICAL Society Card Colorado Michigan Soctety 80301 48104 The publication...no OIL ORO OIG ZoZ 292 Boulder County Tellurides .... 294 Boulder County Tungsten ...... eeoeeesee 296...eecoeeceoeeeoeoeceee 302 se ee 305 Freeland-Chicago Creek ....see. e@eoeoceeee 307 Reina Ta ease eial(cilake...e@eeeeeeoe 323 COLORADO PLATEAU (COLORADO-UTAH-NEW MEXICO-ARIZONA) ... 323 A. Rifle area, Colorado «0s... 323 |  | | Book (volume) | | 5 = fii? i a j — » ya y _— ’* : i mine in. q)! Y eit iia -...Furcron, Chief Geologist of the Department of Mines, Mining and Geology; on the State of Michigan by Robert...Kobuk jade locality. Descriptions of San Diego County, California, gemstones and the mines in which they...the generous assistance of many residents of that county. My special thanks are extended to Elbert H. McMacken...operator of the Little Three Mine at Ramona, and Ralph R. Potter of the Himalaya Mine at Mesa Grande provided |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | B. Hoover: U.S.G.S., Federal Center, Lakewood, Colorado. John M. Hughes: Dept. of Geology, Miami University...Louise Reif: U. S. G. S., Federal Center, Lakewood, Colorado. Charles B. Sclar: Dept. of Earth Sciences, Lehigh...determination; ip to other properties; (8) locality of the type material; and (9) relationsh at least 50% of the...number indicating class is followed by a number for type, which in some cases specifies the atomic (cation...species with similar structures within their class and type are listed together. xviii Descriptions of Mineral |  | | Book (volume) | | specific gravity D (in association with A) sodium (yellow) light (589 mp) d interplanar spacing d.t.a...Green, lemon-yellow; colour¬ less in thin section. Greenish yellow, yellow-amber; pale yellow in thin section...pale yellow P Unit cell :f a 4-756 A b 10-195 A c 5-981 A Z=4 Gelatinizes in HC1, orange yellow a 4-817... Forsterite, crystalline limestone, Mogok Mining District, Burma (Adams and Graham, 1926). Olivine, with...Olivine, forsterite—mica—magnetite rock, Vostochyni mine, Ensky, U.S.S.R. (Sobolev, 1947). Olivine, tuff |  | | Book (volume) | | tridymite at 870° is of the sluggish (reconstructive) type. On heating, high-quartz usually persists metastably...polymorphic behavior and stability ranges of the tridymite-type polymorphs is unsatisfactory because of uncertainties...cristobalite at 1470° is of the sluggish (reconstructive) type. On heating, tridymite may persist metastably over...warming ages into a poorly crystallized cristobalite-type phase. The differences in free energy between the...demonstrated experimentally in all instances. The quartz-type polymorphs of these substances, so far as investigated |  | | Book (edition) | | Set in 9 pt. on 10 pt. Monotype Modern Extended type Printed in Great Britain by Richard Clay (The Chaucer...specific gravity (in association with A) sodium (yellow) light (589 my) interplanar spacing differential...lemon-yellow, greenish yellow, yellow-amber; Mg-rich members colourless, Fe-rich members pale yellow in...Pleochroism: Fe-rich members « = y pale yellow, B orange yellow. Gelatinizes in HCl. STRUCTURE The olivine...serpentine, iddingsite and bowlingite. The serpentine-type product has a restricted range of chemical composition |
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