 | | Journal (issue) | | in southwestern Fennoscandia: Backdrop to the pegmatite fields of southern Norway……………………………………………………………………………………...Plate-tectonic and paleoclimate controls of lithium-cesium-tantalum (LCT) pegmatite genesis, exhumation, and prese...rediscovered pegmatite in the Stettin Complex, Wausau Syenite Compley, Marathon County, Wisconsin, USA……………………………………………...REIMER, W. Mineralogical study of the Gonçalo Li-pegmatite deposit, Portugal……………………………………..23 FALSTER,...fluorapatite-quartz assemblage in the Emmons pegmatite, Greenwood, Oxford Co., Maine, USA: implication |  | | Journal (article/letter/editorial) | | TANUARY FEBRUARY, 1965 THE CHIEF LITHIUM PEGMATITE, DEVILS HOLE, FREMONT COUNTY, COLORADO1 E. Wu. HnrNnrcu...north of the well-known Devils Hote (lingneim) pegmatite (Hanley et aI.,1950).The depositlies approximatelr...area as early as 1956. The Chief pegmatite was exploredfor lithium and berl,llium in the 1ate 1950'sby...Ann Arbor, Michigan. PEGMATITE CILIEF LITIIIUM 97 tooo Ft l CH]EF PEGMATITE I I \,, /" To Texos...location of the Chief pegmatite. GsuBn.tr Gnor-ocv In the vicinity of the pegmatite the countrl' rocks |  | | Journal (article/letter/editorial) | | Toronto Libraries] at 09:45 25 December 2014 Mica Group ROBERT J. LAUF 998 W. Outer Drive Oak Ridge,...Brazil. T Taxonomy of the Mica Group The mica minerals are a large group that covers a considerable...series with others. Not surprisingly, organizing the group into a rational set of accepted mineral species...while recognizing that the nomenclature of the group as a whole was imperfect. Recently, the Commission...establish recommended nomenclature for this important group (Rieder et al. 1998) based on modern understanding |  | | Journal (article/letter/editorial) | | Paragenesis of the Varutrask Pegmatite 49 The Paragenesis of the Varutrask Pegmatite By PERCY QUENSEL ABSTRACT...presented on the paragenesis of the Varutrask pegmatite, situated about 10 km. from Skelleftea, in Sweden...during which the primary zonal development of the pegmatite body into border zone, wall zone, intermediate...Li-replacement unit and a Cs-replacement unit, and a lower temperature phase with a cleavelandite replacement...stage of supergene alteration. The age of the pegmatite lies between 1650 and 1800 million years. URING |  | | Journal (article/letter/editorial) | | Lithium mineralization in Norway: a review Roy Kristiansen Postboks 32, N-1650 Sellebakk, Norway (mykosof@online...Introduction Today lithium comprises 118 minerals world-wide containing essential lithium (Grew et al. 2018)...of lithium appear to be particularly rare in Norway". However, he pointed out that a real lithium mica...multi-colored Li-tourmalines and spodumene from a pegmatite at Ågskardet in Holandsfjord, Nordland. Frigstad...elbaite crystals from Iveland. The diversity of lithium minerals in Norway are much less advanced than |  | | Journal (article/letter/editorial) | | FOOTE The Foote Quarry in Kings Mountain, by L A U R A M A R B L E 102 Dorset Way Lyman, South Carolina...Company spodumene mine at Kings Mountain, Cleve land County, North Carolina consisted of six small prospect...worthwhile specimens. $5 '"^ Milarite from the Foote quarry. Photo by Lewis Perloff MINERALS North Carolina...described by Kesler (1961). It is part of a tin-lithium belt between Lincolnton, North Carolina and Grover...Grover at the South Carolina line. The lithium pegmatite occurs along parts of the east side of an irregular |  | | Journal (article/letter/editorial) | | STUDIES IN THE MICA GROUP; MINERALOGY OF THE ROSE MUSCOVITES* E. Wtu. HBrlrnrcn AND ALFRED A. LovrNsol...is the youngest mica to form, even following lepidolite. Indices of refraction are lower than those of...study is a part of the research program, Natural Mica Studies,sponsoredby the U. S. Army Signal Corps...England Goshen, Massachusetls.'The occurrence of rose mica at Goshen was recorded by Hitchcock (1841, p. 701)...rose mica was not lepidolite was given by Dana (1850), who states (p. 361), ". . . a rose mica is obtained |  | | Journal (article/letter/editorial) | | polytype occurrence in lepidolite from a lithium pegmatite. 1M, 2M1, and 2M2 polytypes were unambiguously...classiÞcation of mica polytypes is presented in Table 2 of Nespolo and Ďurovič (2002). The most abundant mica polytypes...+60° and −60°. According to the classiÞcation of mica mentioned above, 1Md belongs to subfamily A and...favoring the occurrence of speciÞc polytypes in mica have been investigated for some time, but complete...show speciÞc polytypes. Lepidolite, a lithium-rich aluminous mica whose general composition is written |  | | Journal (article/letter/editorial) | | MICAS OF THE BROWN DERBY PEGMATITES, GUNNISON COUNTY, COLORADO1 and,Mineralogy,The E. Wl,r.HBrNnrcnDepartmentof...Michigan. Ansrnecr The Brown Derby No. 1 pegmatite, of Gunnison County, Colorado, contains a highly diversified...elements with respect to their positions in the pegmatite and probably with respect to relative time of...structural relationships indicate that the albite-Li mica units are not primary zones but are replacement...replacement layers formed by reactions between zonal pegmatite rock and deuteric, residual pegmatitic fluids in |  | | Journal (volume) | | 12, p. 43 for details). Penryn Granite Company’s quarry at Halvosso, Longdowns, Cornwall. Jim Knight Collection;...photo David Green. BACK COVER: The appearance of a group of cream to light brown calcite crystals in various...LUV (middle) and SUV (bottom). East Face, Croft Quarry, Croft, Leics. Frank Ince specimen and photo (FI-1485;...Francis Ince 3–29 Spodumene from the Peatfold Pegmatite, Glen Buchat, Aberdeenshire – the first Scottish...excavate temporary trenches which located a lithium pegmatite as the in situ source of the tourmaline, and |  | Wise, Michael A., Harmon, Russell S., Curry, Adam, Jennings, Morgan, Grimac, Zach, Khashchevskaya, Daria (2022) Handheld LIBS for Li Exploration: An Example from the Carolina Tin-Spodumene Belt, USA. Minerals, 12 (1) 77 doi:10.3390/min12010077 | Journal (article/letter/editorial) | | MA 01801, USA; mjennings@sciaps.com Piedmont Lithium, Inc., 5706 Dallas Cherryville Highway, Bessemer...at a historically important CTSB pegmatite locality in Gaston County, N.C. in four contexts: (i) elemental...muscovite and rapidly determine the degree of pegmatite fractionation. This study demonstrates the potential...compositional information for pegmatites during a Li pegmatite exploration program. Academic Editor: Paul Alexandre...Introduction published maps and institutional affil- Lithium is a metal widely used in the production of pharmaceuticals |  | | Journal (article/letter/editorial) | | situ mapping and textural interpretation of lithium in pegmatite minerals Marcus T. Sweetapple1,* and Steven...analysis of light elements (Z < 10), including lithium. This relatively inexpensive analytical tool provides...spodumene from the Neoarchaean Mt. Cattlin lithium pegmatite deposit. Spodumene (LiAlSi2O6) is the ore...ore mineral in this deposit, but lithium is distributed in variety of minerals including primary micas and...without further preparation. Results from mapping of lithium in these samples effectively discriminated between |  | | Report (issue) | | ver sion 1.2 Crystal Data: Monoclinic. Point Group: 2: crystal; as isolated °akes in a coating on garnet...D(calc.) = 2.96 As the core of a sharply zoned 10 cm mica Cleavage: f001g, perfect. Hardness = 2.5 D(meas...2V(meas.) = 28± {35± Cell Data: Z = [2] Space Group: C2: a = 5.262(2) b = 9.102(3) c = 10.094(3) ...Mineral Group: 1M, 2M1 polytypes. Mica group. Occurrence: In a druse in a granite pegmatite, as the...spessartine-rich garnets in manganese-rich parts of a lithium pegmatite (Ctidru·zice, Czech Republic). Association: |  | | Journal (issue) | | Foundation. ISSN 0035-7529 1978 by The Foote Quarry in Kings Mountain, by LAURA MARBLE 102 Dorset Way...Company spodumene mine at Kings Mountain , Cleveland County, North Carolina consisted of six small prospect...worthwhile . specimens. Milarite from the Foote quarry. Photo by Lewis Perloff l 58 ROCKS AND MINERALS...described by Kesler ( 196 1). It is part of a tin-lithium belt between Lincolnton , North Carolina and Grover...Grover at the South Carolina line. The lithium pegmatite occurs along parts of the east side of an irregular |  | | Book | | —_— 1.12 — 8 10 — —_ 12 14 _ — Courtesy of F&S Group Geology and World Deposits TAO 6.30 5.60 5.00 4...ISSN: 0957-4433 Contents Asbestos 1 Barite Mica Nepheline syenite 10 Bauxite 19 Beryllium minerals...minerals 255 Titanium & zirconium minerals 141 Lithium minerals 246 252 Sodium carbonate 120 Gypsum...the industrial minerals covers a highly diverse group of materials. At the one extreme is gravel and crushed...to minerals as diverse as sylvite and feldspar. Mica and talc may be micronized, i.e. subjected to |  | | Journal (volume) | | Roberta Oberti F-rich richterite from the Hydro quarry, Fen complex, Southern Norway: crystallographic...old, new mineral to Norway 116 Roy Kristiansen Lithium mineralization in Norway: a review 119 Gunnar...fluorine-bearing gibbsite-like mineral from the Francon quarry, Montreal, Quebec. The Canadian Mineralogist 28...Ti) oxide mineral from the Tennvatn amazonite pegmatite, Sørfold, Nordland, north Norway. Norsk Bergverksmuseum...20), collected by SAB in the large pegmatite in the Saga I quarry, Mørje, Porsgrunn, in June 1982. It |  | | Book (edition) | | extensively rewritten by the book’s distinguished group of authors in the light of new research and important...Mountains, Utah; (lower /eft) rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite...Cloud mine, Arizona; (lower right, center) mimetite, Tsiimehb, Namibia; (lower, right) gold, Amazonas...Lincoln. Encyclopedia of minerals Sagiiache County Pu blic Library Saguache , Colorado DEMCO For...Photo Editor: Wendell E. Wilson Library Saguache County Public Saguache, Colorado VAN NOSTRAND REINHOLD |  | | 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 (edition) | | extensively rewritten by the book's distinguished group of authors in the light of new research and important...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...Clouo rrnn·a, Arizona; (lower right, center) mimetite, Tsurneb, Namibia, (lower, right) gold, Amazonas...Willard Lincoln. Encyclopedia of minerals ~~cbe County Public Library Saguache, Colorado OEMCO For Refere...all varietal names, synonyms, spelling variants, group names, and so forth; only names in contemporary |  | | Journal (article/letter/editorial) | | combining the commodity (lines) shown by numbers plus lower caps with the host rocks or structure (columns).... . . . . . . . . . . . . . . . . . . Platinum group elements (PGE) . . . . . . . . . . . . . . . . ...platinum-group-element deposits . . . . . . . . . . . . 6.3. Structure-related platinum-group-element...Sedimentary platinum-group-element deposits . . . . . . . . . . 6.5. Platinum-group-element supply and.... . . . . . . . . . . . . . . . . . . Cesium, lithium and rubidium . . . . . . . . . . . . . . . . . | | | Journal (article/letter/editorial) | | combining the commodity (lines) shown by numbers plus lower caps with the host rocks or structure (columns).... . . . . . . . . . . . . . . . . . . Platinum group elements (PGE) . . . . . . . . . . . . . . . . ...platinum-group-element deposits . . . . . . . . . . . . 6.3. Structure-related platinum-group-element...Sedimentary platinum-group-element deposits . . . . . . . . . . 6.5. Platinum-group-element supply and.... . . . . . . . . . . . . . . . . . . Cesium, lithium and rubidium . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | magmatic–hydrothermal transition in rare-element pegmatite crystallization are obscure, and the role of hydrothermal...muscovite- and columbite-group minerals (CGM) from a rare-element pegmatite of the albite-spodumene subtype...of rare-element pegmatites for metals such as lithium (Li) or tantalum (Ta) (Černý and Ercit 1989). While...main Ta mineralization stage appears late in the pegmatite-forming process. Most researchers agree that fluid...fluid exsolution occurs during pegmatite formation, which is documented by miarolitic cavities, fluid |  | | Report (issue) | | Pegmatite Investigations 1942-45 New England By EUGENE N. CAMERON and OTHERS GEOLOGICAL SURVEY PROFESSIONAL...______________________________________ _ Location of pegmatite districts ___________________ _ Previous work...______________________________ _ History of pegmatite mining inN ew England _______ _ Mica mining ______________________________...deposits _______________________ _ Geology of the pegmatite districts of Maine __ :. . _____ _ Metamorphic...________________________________ _ Geology of the pegmatite districts of New Hampshire_ Rock units ______ |  | | Journal (volume) | | near or at the contacts of granite plutons. The pegmatite dykes and lenses are generally parallel to the... Mg)1.04 AII.07 PO.at 04.11 (F, ORl2.no (space group P21 or P2J!m, a = 6.83 A, b = 7.14 A, c = 5.45 A...plagioclases were analysed from the pegmatite deposits. Key words: pegmatite, minerals, phosphates, viitaniemiite....... .. .. . . ........ . ............ Apatite-group phosphates ... . ....... . ................ . ...... References Appendix 1: The directions of pegmatite dykes and tectonics in the Eräjärvi area Appendix |  | 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) | | 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...identical or closely similar structure and chemistry. A group may be named when there are several end members |
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