 | | Journal (article/letter/editorial) | | The Malmberget iron mine, Sweden A world class mineral locality Peter Lyckberg Abstract The Malmberget...Malmberget iron mine near Gallivare, Lappland, Sweden has produced a series of well crystallised, interesting...in making Malmberget a world renowned locality among connoiseurs. Geology Northern Sweden has several...deposits at Kiruna (Luossavaara-Kirunavaara), Malmberget and Svappavaara. The ore at Kiruna is a huge...exceptional beauty and rarity. What makes the Malmberget deposit exceptional as a deposit of well crystallised |  | Escolme, Angela, Berry, Ron F., Hunt, Julie, Halley, Scott, Potma, Warren (2019) Predictive Models of Mineralogy from Whole-Rock Assay Data: Case Study from the Productora Cu-Au-Mo Deposit, Chile. Economic Geology, 114 (8) 1513-1542 doi:10.5382/econgeo.2019.4650 | Journal (article/letter/editorial) | | followed by montmorillonite. Vermiculite, a mica group mineral, is rare. Calcite is the most common...Tukey plot showing abundance of Fe oxide, amphibole group minerals, and apatite, estimated by weighted least...squared (WLSQ) in each alteration classification group for 625 samples from two cross sections. Mean =...calculation, in each alteration classification group for 625 samples from two cross sections. Mean =...squares calculation, in each sulfide classification group for 625 samples from two cross sections. Mean = |  | | Book (edition) | | to the chemical formula, allegiance to a mineral group, symmetry and crystal structure as well as the strongest...chemical formula, structure (crystal system, space group, and unit cell dimensions), and at least some other...site occupancy. The Sb members of the tennantite group (2.G) will serve as a good example: tetrahedrite...very complicated compositions, e.g. the amphibole, mica, tourmaline, labuntsovite, eudialyte, and several...registered in this book (e.g. in the amphibole group). For more detailed information see "Dana's System |  | | 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 |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...Emerald, Natrolite (OR), Benstonite (IL), Langban (Sweden) $30 v.8/#5 Characterization of New Species,...9/#3 Kalahari rhodochrosite, Benitoite, Gold L.A. County Paterson (NJ), Brumado district Museum, Himalaya...Brazilian Diamonds, Leveaniemi mine Phosphates (Sweden), Phoenixville (PA) $10 v.20/#6 Spanish Pyrite...30/#l Potosi, Bolivia & phosphophyllite, Zeolite Group, mineral show reviews $10 v.30/#2 Flambeau mine |  | | Journal (issue) | | Clear Creek, New Idria serpentinite, in San Benito County, California (Coleman, 1961) does not appear to...Guatemala which commonly contains quartz, white-brown mica (phengitic muscovite, paragonite, phologopite and...jadeitites of the New Idria serpentinite (San Benito County, California) which contain quartz, lawsonite and...SiO2 aegirine • albite • • Mineral • white mica • quartz analcime • • • amphibole • zoisite...Clear Creek area, New Idria district, San Benito County, California. Jour. Petrol., 2, 209–47 Foshag, W |  | | Book | | obviously be left out, and a large intermediate group had to be more closely evaluated. I began by searching...mineral was first described) or after a landscape, county, or region in which the type locality was situated...Mine, Mammoth-Tiger 10x 18mm. District, Pinal County, Arizona, USA. Field of view: 33 MINERALOGY...chem- group (calcite, siderite, smithsonite, and rhodochrosite) are good examples. This group is, however...orthorhombic (topaz), monoclinic, or triclinic (mica). If a specimen has two cleavage directions it cannot |  | 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) | | Russia. Per Nysten: University of Uppsala, Uppsala, Sweden. Herbert Obodda: Short Hills, New Jersey. Renato...Species containing more than one anion or anion group may be assigned to a separate class or may be assigned...specifies the atomic (cation to anion, or to anion group) ratio for the mineral. This and the remaining numbers...appropriate Dana number. When recognized, membership in a group is noted. Occasionally, the phrase “an inadequately...internally contradictory. 5A. Groups The term group refers to an aggregate or multiple (usually three |  | | Book | | would make available a much needed book— to a large group of scientists, but also because their help showed...Larger additions have been made in the algodonite group and in the section on valleriite. The writer has...Moreover, the complete description of a paragenetic group such as the Co-Ni-Ag-As deposits, which are fundamentally...structure and occurrence of Quartz alone in just one group of ore deposits (the gold-quartz deposits), and...learn to regard rocks unreservedly as a special group of mineral deposits. I. P L U T O N I C R O C K |
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