 | | Journal (article/letter/editorial) | | December 2012 Flgun 1. View from the summit of Pika Peak looking northwest acro88 the cliffâs of Glen Cove...northeasterly-trending continentul Figure 2. Geologic map of the Colorado Front Range showing the Precambrian metamorphic...formbasin was established in the southeril Pikes Peak Batholith. Adapted by the author from Reed, Bickford...Karistrom 1978; Lanthier 1978). Farther south in Colorado, sediments accumulated in decper-water rocks formed...Survey into âEarly, Middle, and Lateâ Eras. In Colorado we because of the subsequent folding and overthrusting |  | | Journal (issue) | | R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur...............................203 R. Barnes Pikes Peak Granite......................................217...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 (issue) | | Julius Weber Mamaroneck, New York COLORADO ISSUE #2 Articles Colorado locality index.............................. 323 by B. L. Muntyan Whatâs new in Colorado minerals? ......................................of Colorado ..................................349 by J. A. Murphy Amazonite from the Pikes Peak batholith...10 cm tall, from the Yucca Hill claim, Park County, Colorado. Richard A. Kosnar specimen; photo by John...invaluable reference which should provide us with crystal draw ings to illustrate articles for centuries |  | | Journal (issue) | | Colorado Springs Mineralogical Society Founded in 1936 Lazard Cahn Honorary President April 2020 âPick...Events 2 Community Events 2-3 Article - Crystal Peak Finds 4-7 President's Corner 8 Pebble Pups...April â20 Pebble Pup Meeting CANCELED April â20 Crystal Club Meeting CANCELED April â20 Board Meeting...CANCELED April â20 COLORADO SPRINGS MINERALOGICAL SOCIETY PO BOX 2 COLORADO SPRINGS, COLORADO 80901-0002 April...04/07/20 05/05/20 Fossil Group 1st Tues 7:00 PM Pikes Peak United Methodist Church 04/02/20 05/07/20 Board |  | | Other Paper | | f11Ll, <:...Ofd';' UL e,( AMAZONITE FROM THE PIKES PEAK BATHOLITH by Eugen⢠E. Foord Stop 905 ¡.U.S. Gâ˘ologica...Gâ˘ologica.l Survey Deaver Fedoral Ceďż˝ter Lakewood, Colorado 80225 a..nd Robert F. Ma.rtin Dept. of Geologicďż˝l...hues and intensities, has been known from the Pikes Peak batholith for over 110 years. Strictly speaking...amazoni te. The first description of amazonite from Colorado appears to have been that of Hollister (1867)...development of the arďż˝a. ⢠Crystals and specimens of Colorado amazonite are among the finest ¡in the world1 |  | | Journal (issue) | | Colorado Springs Mineralogical Society Founded in 1936 May 2014 PICK&PACK Vol 54 ....... Number 4 CSMS...3 Girl Scouts & Clarence Coil Pg 5 Pioneer Colorado Minerals Pg 9 Florissant Fossil Beds Summer...11 Classified Pg 10 COLORADO SPRINGS MINERALOGICAL SOCIETY PO BOX 2 COLORADO May 2014 PICK SPRINGS...p.m., Steven Veatch, 719 748-5010 Thu., May 22âCrystal Group, Senior Center, Kevin Witte, 719 638-7919...Sep, Steven Veatch, 719 748-5010 Thu., Jun 24âCrystal Group, 7 p.m., Meetings resume in Sep. Kevin Witte |  | | Journal (issue) | | - - - - - - - - - - - Mineral Collections 1n Colorado A Supplement to The Mineralogical Record November-December..."Smithsonian packet," Smoky Hawk claim, Florissant, Colorado. Collected in 2008; Dorris Family collection;...certificates for mines in the Cripple Creek District, Colorado, in 1898 and 1901. Sponsorship: This special supplement...Collecting in Colorado The Collections: Mel & Pam Bersch Ryan Bowling Ralph Clark Colorado School of Mines...Thompson George Witters Martin Zinn III and Colorado in the :Mineralogical Record Supplement to The |  | 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). |  | | Journal (issue) | | on Amazonite 7.5 cm, from the Smoky Hawk claim, Colorado. Collected by the Dorris family; Tom Spann photo...Bacher; Reinhold Bacher photo. Fluorapatite, 3.3-cm crystal, from the Pulsifer quarry, Maine. Collected by...own favorite experiences is gazing raptly into a crystal pocket just after it has been opened, and all the...classic locality for spectacularly large apophyllite crystal clusters, which still rank as some of the largest...cleaned off the thaumasite to expose the entire crystal. It is free of damage thanks to the protective |  | | Book | | formulae. General properties. Here the mineralâs crystal systemâthe basic arrangement of its atomsâis specified...ALLOYS Silver Ag Silver is a member of the cubic crystal system but crystals are rare, the mineral occurring...states of Guanajuato and Chihuahua, Mexico. In the USA silver occurs at Keweenaw, Michigan, in association...copper ores, and at Butte, Montana, as well as Colorado, Arizona and Idaho. In Canada it occurs at Cobalt...Above: Copper from Lake Superior. Michigan. This crystal shows the enlarged faces of the rhombic dodecahedron |  | | Journal (issue) | | Cover 3. Diamond. Curve faced rhombododecahedral crystal (7 mm). Specimen 19 from collection of Almazy ...Bogomolov. Cover 4. Marialite. Kukurt, EPamirs. Large crystal 5cm MIL Specimen: A.M. Skrigitil'. Photo: M. Leybov...animals "[3]. Ontogenic point of view. A growing crystal is a system, and, although not living, it is self-organizing...From the ontogenic point of view each natural crystal is considered a separate specient of the mineral...and dendrites? From what moment does a splitted crystal cease to be Nate: "- St. Petersburg University |  | | Book | | information b Book review c Crystal morphology information d Crystal drawing ff Continues on following...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 |  | | Journal (volume) | | the use of a low-power microscope to examine the crystal habits and the associated mineral species has proved...and scapolite. Franklinite crystals and augite crystal group (on right, 12 cm+) from the Noble Pit at...much even after repeated scrubbings reveal their crystal form and identity. Across the Boulevard much wollastonite...mineral displays partial faces of an octahedral crystal and is probably powellite or molybdian scheelite...willemite grains (1-2 cm) had A pleasant day near the peak of fall foliage set the stage for a good turnout |  | | Book (edition) | | formula, allegiance to a mineral group, symmetry and crystal structure as well as the strongest X-ray powder...and opaque minerals. More attention is paid to crystal habit or aggregate development and their sizes...species must contain chemical formula, structure (crystal system, space group, and unit cell dimensions)...units (A), expressed differently according to the crystal system: only a for the cubic system, a,c for the...specifying the orientation of the crystal faces in relation to the crystal axes, a set of three or four numbers |  | | Book (volume) | | corner of Kimball Co. where it overlooks both Colorado and Wyoming. The subsurface rock strata of the...chalcedony, jasper and gem petrified wood. BUFFALO COUNTY KEARNEY, area gravel bars and pits along the Platte...townďžagate, chalcedony, jasper, petrified wood. CASS COUNTY WEEPING WATER, SE, on rd. to Nehawka, in the Snyderville...chalcedony, jasper, fossils. CHERRY COUNTY VALENTINE, in the Sandhills county along the Niobrara R. and Minnechaduza...gem qualityďžagatized and opalized wood. DAWES COUNTY CHADRON, in N part of Co. and as far W as Crawford |  | | Journal (issue) | | office, we are Brazil's largest exporter of rock crystal. Producer of: fusing quartz - quartz with piezoelectric...Arnold Whats New No. 2 by Ron Brown Collecting Colorado and its Minerals (3) by Eric Otty The Botallack...star stones are less popular than they are in the USA or in the Far East (something of a simj)ar regional...of the South Weat, Gem and Mineral Sitâ˘â˘ of the Peak DJ1trlct, G em and Mineral SilH of Southern Scotland...District. 72p â˘â˘eh Including postage. HANDâ OOK Of CRYSTAL AND MINERAL COLLl!CTING, by Wllltam B. Sanborn |  | | Book | | complex anion to Above: The atomic pattern of a crystal of the metal ruthenium. This photograph, made with...ice crystals. The detailed shape of every ice crystal differs from that of all others, but all show a...maskelynite, which is formed when a meteorite strikes a crystal of the common mineral plagioclase, shaking its...of course ill-defined. Coordination polyhedra A crystal may be likened to a brick wall, in which a large...hedra can be packed together, building up the crystal. If you assemble a collection of rigid spherical | | | Book | | complex anion to Above: The atomic pattern of a crystal of the metal ruthenium. This photograph, made with...crystals. Three ice The detailed shape of every ice crystal differs from that of all others, but all show...nite, which is formed when a meteorite strikes a crystal of the common mineral plagioclase, shaking its...course ill-defined. Coordination polyhedra A crystal may be likened to a brick wall, in which a large...Ions of equal size can link together to form a crystal without first assembling into polyhedra. Like bricks |  | | Journal (issue) | | quartz from Trepca, Serbia, Yugoslavia. The upright crystal is about 1 cm long. Photograph by Werner Lieber...Mineralogical Record varying conditions during crystal growth affect the nature of the crystalsâ or something...entertainment. Lectures by Pete J. Dunn (Smithsonian), crystal growing and lapidary demon strations, a field...Richard M. Pearl, professor of geology at Colorado College, Colorado Springs. Established in 1946 in Omaha...address is Earth Science, P.O. Box 1815, Colorado Springs, Colorado 80901. MarchâApril, 1973 F.M. â Uranium |  | | Book (edition) | | work now being published in phase equilibria and crystal-structure analyses, the work on syste1natic optical...of the properties. Chemical Formula: Until the crystal structure is known or at least until an accurate...with simple Miller indices) that are potential crystal faces or, when the bonds across the plane are few...representing crystal planes: ( ) Miller indices included in parentheses denote a single crystal plane. {...mineral by the relative development (or lack) of crystal faces is referred to as habit. Comn1on habits are |  | | Book (edition) | | MARIN COUNTY FREE LIBRARY 3 1111 00289 4184 \ I s Fifth Revised Edition A complete, state-by-state... test samples in the field for/ hardness, crystal formation," (continued on back flap) r 1° *o...M Tourmaline fQl Ruby, O Sapphire Quartz crystal 'y^ Garnet â Azu rite, Malachite, Chrysocolla...Maryland; Professor Richard Pearl of Colorado Springs, Colorado; and Professor Jack Hanahan of Belmont...in rock and being the first to see a sparkling crystal fresh from na- Furthermore, the gem hunter gains |  | | Book (edition) | | well as 104 black-and-white photographs ⢠45 new crystal drawings of rare species ⢠the most complete coverage...all entries include the mineral's formula, its crystal system, locality, and physical property data, as...Encyclopedia of minerals ~~cbe County Public Library Saguache, Colorado OEMCO For Refere nee Not to...Sagtiache Co1tntr Publlc I...ibran' Saguache, Colorado ~ VANNOSTRAND REINHOLD ~ - - - - N e w York...sizes: "xl" refers to the size of the largest crystal, "sph" refers to the diameter of the largest spherical | | | Book (edition) | | well as 104 black-and-white photographs 45 new crystal drawings of rare species the most complete now...all entries include the mineralâs formula, its crystal system, locality, and physical property data, as...Encyclopedia of minerals Sagiiache County Pu blic Library Saguache , Colorado DEMCO For Reference Not to...Wendell E. Wilson Library Saguache County Public Saguache, Colorado VAN NOSTRAND REINHOLD New York ...sizes: ââxlââ refers to the size of the largest crystal, âââsphââ refers to the diameter of the largest |  | | Book (volume) | | many minerals, their crystal chemistry, taxonomy and nomenclature. Many crystal-chemical formulae have...infinite chains, layers or frameworks as parts of crystal structures of minerals. Another approach, also...complex and variable crystal-chemical features (Johnsen et al. 2003). Their general crystal-chemical formula...yuksporite (Fig. 1.6) (Chukanov et al. 2008). The crystal structures of the roscherite-group minerals are...analysis, an IRS-based quantitative criterion of crystal-chemical similarity (CCS) can be introduced for |  | | Book (volume) | | 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravelsâŻagate, jasper, rare...âŻagate, jasper; d RR siding of ClayâŻagate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area depositsâŻSiderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional depositsâŻSiderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mineâŻpyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |
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Crystal Peak, Teller County, Colorado, USA