 | | Journal (article/letter/editorial) | | the Ce- and AsO4-dominant member of the mixite group. Name: Reflects the relationship to the other members...Locality: Along the Tas–Khayakhtakh Ridge, Chersky Mountain system, about 250 km east of Verkhoyansk, Republic...exact locality is near the mouth of the Kebirinỳa Creek, a northern tributary of Dogdo River (lat. 67.5°...presumably similar to other members of the hulsite group. Optical data: Biaxial (+), ' 1.78, 1.782 (calc...to other species: It is a member of the hulsite group. Name: Reflects the composition and relationship |  | | Journal (article/letter/editorial) | | of the Gutkovaite subgroup of the Labuntsovite group Named after Aleksey Sergeyevich Sakharov (1910–1996)...member of the Chinle Formation, Temple Mountain, Emery County, Utah, U.S.A. Cooper, M.A. et al. (2003):...prospect, on the flank of Skeleton Mountain, along Lake Greeson, Pike County, Arkansas, U.S.A. Roberts, A.C...triclinic symmetry. Found coating miargyrite at the San Genaro mine, Huancavelica Department, Peru. Effenberger...Named after Robert (Bob) Jones (b. 1926), of Cave Creek, Arizona, for his enormous contributions to the |  | | Journal (article/letter/editorial) | | solid-solution with braunite. Tetragonal, space group 141/acd, a 9.406, c 18.546 A, Z = 8. Dcalc. 4.96...Na19(Ca,Mn)6(Ti,Nb)3Si26074C1.H20. Trigonal, space group R3m, a 14.046, c 60.60 A, Z = 6. Dmeas ' 2.76, Dc~ac...subhedral crystals to 1 mm in a quartz vein from Ankang County, Shaanxi Province, China. Ideal formula Ba(Ti,V...Closely related to mannardite. Tetragonal, space group 14, 171or 14/m, a 10.118, c 2.956 A, Z = 1. Dmeas...pleochroism; reflectance data are given. Named for the County in which the type locality is situated. Antimonselite |  | | Journal (issue) | | 421 by P. J. Dunn Graphite from Crestmore, California ...............................................other than who spent the most to the contest. I claim that the best 410 catapleite in the world (it must...specimens Natural History Museum o f Los Angeles County C urator (mineralogy): Dr. A nthony R. K am pf...hundred items. The Hannum Company P.O. Box 9996 San Diego, CA 92169-0340 P.O. B ox 1505 A rd m o re...PUBLISHING P.O. Box 37072, Tucson, Arizona 85740 USA Richard A. Bideaux, General Partner (602) 297-4862 |  | | Journal (issue) | | Hg4+1Hg+2Cr+6Oe, a new mineral from the Clear Creek claim, San Benito County, California ............269 by A. C. Roberts............... 313 COVER: RHODOCHROSITE crystal group, 10 cm, from the N 'C h w an in g m ine, Kalahari...his life). He specialized in minerals from the California Coast Ranges; these constituted about 80-90%...quarry in Mendocino County, California. He brought the minerals to Bill Nisson (California Division of Mines...area to be responsible for (as, for example, a county or state museum), but there would be no particular |  | | Book | | proves that they are human also. Before any editors claim that errors do not occur in their journals, let...tetragonal, or cubic. This is followed by the space group and the unit cell parameters.These parameters should...equal to an integer such as 32; if a cation or group of cations is made equal to an integer, the result...Poudrette Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada. Occurrence: A single crystal (coated...(coated by an unidentified rhabdophane-group mineral) embedded in socialite in a xenolith of socialite |  | | Journal (issue) | | $315/three years, (Canada) $180/one year, (outside USA other than Canada) $259 per year Subscription (individuals...structures including the headframes of the San Joaquin, San Aquilino and San Teodoro shafts, the former mineralogy...19th centuries and highlighting the old 80-meter San Andrés shaft with its preserved horse-powered winch...sentenced to forced labor in the underground mines. The San Rafael Mining Hospital. The hospital, constructed...rates of illness and death among the miners. The San Rafael Hospital was the most advanced medical facility |  | | Book | | variety amethyst, sceptre habit, Denny Mountain, King County, Washington, U.S.A. / Photo by Ken Mayer...accurate sources and public-service announcements clear explanations of the name in The Canadian of each...the individuals who made crystallographic space-group, and references to the the discoveries, and scientists... to shine, yellow Gk. chloros, green-yellow chlorite, chlorophyll gre-no, grain lat. granum, grain...classifications were less than successful, and as a distinct group of minerals and proposed the basic often confusing |  | | Book (edition) | | File, 1601 Park Lane. Swarthmore, Pennsylvania, USA. Introduction This volume is the third edition...belongs to a broader group of related minerals, the name adopted for the group is given beneath the formula...tal if req uired grammatically , if the name has clear Germanic origins o r i f a specific index en t ry...editions of this book. Brieny. within each anionic group the minerals arc arranged in order determined by...those of the alkaline earths, etc. Within each group the minerals are tabulated with increasing anion |  | 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) | | Sharon Cisneros: Minerological Research Co., San Jose, California. Andrew M. Clark: Dept. of Mineralogy, Natural...Currier: Jewel Tunnel Imports, Baldwin Park, California. Stanley Dyl: Seaman Mineralogical Museum, Michigan...Canada. Richard C. Erd: U.S.G.S., Menlo Park, California. Howard T. Evans: U.S.G.S., Reston, Virginia...Claren N. (‘‘Si’’) and Ann Frazier: Berkeley, California. Carl Francis: Mineralogical Museum, Harvard...Paris, France. Legrand A. Gould: Pebble Beach, California. George E. Harlow: Dept. of Min. Sci., American |  | | Book | | Reflection spectra of PbCl2 single crystal (space group Pnma) obtained by light polarized parallel to a...may be observed in this interval too. The factor group method is regularly used for calculation of the...Ti–O 549–627 Tetragonal pyramid (lamprophyllite-group minerals, fresnoite, natisite, paranatisite) V...Al–O 550–630 Octahedron Al(OH)6 in ettringite-group minerals. Additionally, the band of O–Al–O bending...Si–O 720–760 Octahedron Si(OH)6 in ettringite-group minerals. Additionally, the band of O–Si–O bending |
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