| | Other Paper | G•ologica.l Survey Deaver Fedoral Ce�ter Lakewood, Colorado 80225 a..nd Robert F. Ma.rtin Dept. of Geologic�l...amazoni te. The first description of amazonite from Colorado appears to have been that of Hollister (1867)...development of the ar�a. • Crystals and specimens of Colorado amazonite are among the finest ·in the world1... Such The occurrences of such amazonite in Colorado are world-famous. Numerous articles have been...intrusive centers, (1) Pikes Peak, (2 ) Lost Park, a�d (3) Buffalo Park (fig.-5 of Hutchinson, 1976). Pegmatites | | | Journal (issue) | England Richard C. Erd U.S. Geological Survey Menlo Park, CA Donald R. Peacor University of Michigan Ann...R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur...SPECIMENS from the collection of the Geology Museum, Colorado School of Mines. See page 242 for a full description... All rights reserved. notes fromthej EDITOR COLORADO-III Here we are with our third special issue devoted...devoted to the mines and minerals of Colorado. As most long-time subscribers know, the first in the series | | | Journal (article/letter/editorial) | northwest acro88 the cliff’s of Glen Cove to South Park and the Tarryall Mountains. Researchers have subdivided...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 | | | Catalog/List | ADAMITE Superb crystal 2. AMAZON ITE Harris Park, Park Select pale blue-green single crystals. (A)...limonite. 1¼x211 $ 15.00. MINERALS For Co. ,Colorado te,·minated modified (B) 3/4x1 11 $4.50. ANDORITE...brown limonite with minor pharmacosiderite psilomelane on and in 1/2x3/4" and chalcophyllite. cavity... Sawed base. Gibson mine, Asp~m, Pitkin Co., Colorado irregular angular pure metallic mass with sawed | | | Catalog/List | ADAMITE Superb crystal 2. AMAZON ITE Harris Park, Park Select pale blue-green single crystals. (A)...limonite. 1¼x211 $ 15.00. MINERALS For Co. ,Colorado te,·minated modified (B) 3/4x1 11 $4.50. ANDORITE...brown limonite with minor pharmacosiderite psilomelane on and in 1/2x3/4" and chalcophyllite. cavity... Sawed base. Gibson mine, Asp~m, Pitkin Co., Colorado irregular angular pure metallic mass with sawed | | | Journal (issue) | Julius Weber Mamaroneck, New York COLORADO ISSUE #2 Articles Colorado locality index.............................. 323 by B. L. Muntyan What’s new in Colorado minerals? ......................................339 by M. I. Jacobson The San Juan Mountains of Colorado ..................................349 by J. A...10 cm tall, from the Yucca Hill claim, Park County, Colorado. Richard A. Kosnar specimen; photo by John...Natural History for conceiving the idea of a second Colorado issue and for helping a great deal in bringing | | | Report (issue) | correct results. U.S. Geological Survey, Denver, Colorado 80225 Table of Contents Table of Contents Introduction...REF Prochlorite SMR-14.C <30u WIRlBa ABS REF Psilomelane HS139.3B WIRIBb ABS REF Pyrite HS35.3 Pyrite...Wigwam Area 5 #15 Topaz Wigwam Area 6 #16 Topaz Harris Park #17 Topaz Crystal_Park_#2 Topaz Jos_#22 Topaz...Topaz Glen Cove #6 Topaz Glen Cove #8 Topaz Harris Park #9 Topaz HS184.3B Tourmaline HS282 . 2B Tremolite | | | Journal (issue) | England Richard C. Erd US, Geological Survey Menio Park, CA Donald R, Peacor University of Michigan Ann...owner of Resource Enterprises, in Wheatridge, Colorado; o f cancer. Ted was a long-time mineral collector... Colo rado, answers Perry’s request for some Colorado specimens. Ben son writes that he will send some...garnets from Sa- Mineral Museums of Europe lida, Colorado, is typical of many such letters which illustrate...Shows H enry Schmidt 177 Blackhawk Rd. Highland Park, Illinois 60035 (312) 433-2413 Worldwide Minerals | | | Book | 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...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...Iron-manganese phosphates of the Williams pegmatites, Coosa County, Alabama (by P. B. Leavens & T. A. Simpson) 6:66-73 | | Clark, Roger N., Swayze, Gregg A., Gallagher, Andrea J., King, Trude V.V., Calvin, Wendy M. (1993) The U. S. Geological Survey, Digital Spectral Library: Version 1 (0.2 to 3.0um) Open-File Report Vol. 1993 (93-592) US Geological Survey doi:10.3133/ofr93592 | Report (issue) | Praseodymium_0xide GDS35 Prochlorite SMR-14 Psilomelane HS139 Pyrite HS35 Pyrite S142-1 Pyrite S26-8...Plumbojarosite Polyhalite Praseodymium Prochlorite Psilomelane Pyrite Pyrope Pyrophyllite Pyrrhotite Quartz...absorptions in the spectra from relatively dry Colorado are really quite small in comparison. Placing...(Mg,Fe+2 ) 5Si8022 (OH) 2 COLLECTION_LOCALITY: Colorado ORIGINAL_DONOR: Hunt and Salibury Collection ...COLLECTION_LOCALITY: Floestenthal Tyrol, Austria ORIGINAL_DONOR: Colorado School of Mines CURRENT_SAMPLE_LOCATION: USGS | | | Book | long (Marty, 2004 ). AFRICA widely in Litchfield County, where good crystals were taken from quartz veins...region (Brunet, I 977b ). NEW YORK Amity, Orange County. At many isolated collected sites between the towns...Litchfield County. Ilmenite masses and crystals from somewhere near Washington, Litchfield County, were described...Lake Road occurrence, Faraday Township, Hastings County. In fall 1994, Dan and Shelley Lambert extracted...Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's finest ilmenite specimens | | 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) | Rock H. Currier: Jewel Tunnel Imports, Baldwin Park, California. Stanley Dyl: Seaman Mineralogical Museum...Ontario, Canada. Richard C. Erd: U.S.G.S., Menlo Park, California. Howard T. Evans: U.S.G.S., Reston,...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 |
|