 | | Journal (article/letter/editorial) | | Littleton, Colorado 80125 dkile4@comcast.net Albite and Microcline From the Crystal Peak Area Teller County...County, Colorado A MYSTERY REVISITED F or many years collectors have recovered microcline and albite (variety...e crystal from the Crystal Peak area, Teller County, Colorado; this crystal was enclosed in quartz, preserving...discovered an important amazonite pocket, named the “Key-Hole vug,” on the Ten-Percenter claim in the Crystal...Crystal Peak area north of Florissant in Teller County, Colorado. The contents of this find were among the |  | | Journal (article/letter/editorial) | | what came to be called the Ten-Percenter mine in Teller County, Colorado, by Don Smith Sr. (Bartsch 1987)...pegmatite, Smith opened a very large pocket of amazonite with an odd configuration, leading him to refer...layer of large, richly colored microcline variety amazonite crystals with interspersed snow-white clusters...the pocket to cushion the plates so that the amazonite crystals were relatively undamaged. It is also...of the vug that appears to have cushioned the amazonite plates when they fell consisted of loose smoky |  | | Journal (article/letter/editorial) | | northeasterly-trending continentul Figure 2. Geologic map of the Colorado Front Range showing the Precambrian metamorphic...Karistrom 1978; Lanthier 1978). Farther south in Colorado, sediments accumulated in decper-water rocks formed...Survey into “Early, Middle, and Late” Eras. In Colorado we because of the subsequent folding and overthrusting...subduction zone and possibly the creation Era in Colorado and Wyoming of a volcanic island arc. Carpenter...perhaps be the Phillipine island arc, and Jack Colorado show two major rock groups with different ages |  | | Journal (issue) | | Josef Pfeiffenberger • Die neuen Amazonitfunde aus Colorado • Eisenstein - was ist das? Die Mineralien vom...Auf 16 Farbseiten: Die neuen Amazonitfunde aus Colorado VITRINEN staubgeschützt H/ß/T 1800x 800 x 250...doch noch das Glück einstellt. Brian Lees aus Colorado hatte diesen Spürsinn mit der berühmten Amazonitfundstelle...Pfeiffenberger Bildreportage: Neue Amazonitfunde aus Colorado Impressum, Das Letzte Das Titelbild zeigt eine...weißem Albit aus der„ Tree Roof-Druse", Pikes Peak/Colorado. Breite 7, 3 cm. Aus dem spektakulären Neufund |  | | Book | | first index, which has served us all for the last ten years, and which has inspired this new effort. The...193-256 137-208 129-192 209-264 193-256 [ [ COLORADO-Ill] 177-256 121-184 89-168 1-120 1-88 [ ...177-256 185-280 169-248 [ 425-528 337--400 COLORADO-II] 321--400 337--400 ARIZONA-Ill] 337--400...69-132 65-128 1-64 11 / 1980 20 I 1989 [ COLORADO-I] [ 289-352 385-448 [ AUSTRALlA] 353-504...On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON |  | | Journal (issue) | | Ramsbeckite, an American occurrence at the Ecton mine, Pennsylvania ....................................]. Dunn & B. D. Sturman Neotocite from the Foote mine, North C arolina..................................by /. S. White Phosphosiderite from the Champion mine, California.......................................QUARTZ (rose, smoky and colorless) from the Sapucaia mine, Minas Gerais, Brazil. The specimen measures 8 cm...thousands of dollars, and we know of cases where fees ten times as high as we suggest were paid by mineral |  | 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) | | Survey Denver, Colorado Department of Geology, Denver Museum of Natural History Denver, Colorado NOTE FOR...revision of U.S.G.S. Bulletin 1114, Minerals of Colorado A 100 year record, by Edwin B. Eckel By Donley...Prepared in cooperation with Friends of Mineralogy - Colorado Chaptar, and the Denver Museum of Natural History...references dealing with the mineralogy of the state of Colorado. It is part of a more than 10 year effort to update...and revise U.S.G.S. Bulletin 1114, Minerals of Colorado: A 100 year record, by Edwin B. Eckel (1961). |  | | Report (issue) | | Series 30 Bibliography and Index of Colorado Geology, 1984-1989 Colorado Geological Survey Department of...Resources Denver, Colorado 1990 Information Series 30 Bibliography and Index of Colorado Geology, 1984-1989...Institute under contract to the Colorado Geological Survey Colorado Geological Survey Department of...of Natural Resources Denver, Colorado 1990 ii FOREWORD In recognition of the need to more effectively...published literature on the state's geology, the Colorado Geological Survey is pleased to release Information |  | 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...usage) Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho...Communications Chemical Society of Japan Bulletin Colorado School of Mines Quarterly Crystal Structure Reports...Spotsylvania Co., and Partridge mine, Orange Co., VA, and at Dahlonega, GA; Homestake mine, Lawrence Co., SD; Silver |
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Ten-Percenter Mine, Teller County, Colorado, USA