 | | Journal (article/letter/editorial) | | 443-52 The nature of kerolite, its relation to talc and stevensite G. w. BRINDLEY, DAVID L. BIStt, AND...Madison Co. (North Carolina), and Kremze (Czechoslovakia) are compared with talc and stevensite. Chemical analyses...differ from stevensite. Kerolites come close to talc in structure and composition but differ in having...considered to be a useful varietal name for this talc-like mineral in agreement with the views of D'yakonov...and often occur as mixtures of minerals resembling talc or stevensite and a mineral of the serpentine group |  | | Journal (article/letter/editorial) | | JANUARY-FEBRUARY, FROM BARBERTON, A NICKEL-RICH lSiO SOUTH AFRICA: CHLORITE S. A. on W.+nr.,I{ational Institute...Institute for Metallwrgy, Milner Parh, Johannesburg,South AJrica' ABSTRACT A nickel-rich chlorite, nimite...nickeliferous rock about two miles west of the Scotia Talc Mine, in the Barberton Mountain Land. The nickeliferous...comprises a mixture of nickel-rich chlorite, nickel-rich talc, ferroan trevorite, reevesite, violarite, and millerite...miles west of the Scotia Talc Mine, in the Bon Accord area, Barberton, South Africa. In addition to violarite |  | | Book | | copyright owner. ISBN 1-85422-768-8 Printed in the Czech Republic 3/10/03/51-03 CONTENTS Foreword 7 Elementary...way the pseudomorphs of quartz after calcite, or talc after quartz are formed. In nature, much rarer than...in order of increasing hardness as follows: (I) talc, (2) rock salt (or gypsum), (3) calcite, (4) fluorite...(West Germany) and many places in the Central Bohemian Highlands, which are the source of augites and... in Butte, Montana (USA), in the Lake Superior region, Michigan, and in former Yugoslavia; bedded deposits | | | Book | | copyright owner. ISBN 1-85422-768-8 Printed in the Czech Republic 3/10/03/51-03 CONTENTS Foreword Elementary...way the pseudomorphs of quartz after calcite, or talc after quartz are formed. In nature, much rarer than...in order of increasing hardness as follows: (1) talc, (2) rock salt (or gypsum), (3) calcite, (4) fluorite...(West Germany) and many places in the Central Bohemian Highlands, which are the source of augites and...in Butte, Montana (USA), in the Lake Superior region, Michigan, and in former Yugoslavia; bedded deposits |  | | Journal (article/letter/editorial) | | samples resemble ~erpentint;, group minerals or a talc-like mineral, or a mixture of these forms, and give...seven of predominantly talc-like type were selected for detailed study. The talc-like garnierites exhibit...the values 3/2 and 3/4 for normal serpentine and talc minerals, and may be interpreted in terms of mixed...contents of the talc-like forms of garnierite are considerably greater than that of normal talc and point to...Ni)O·4Si0 2 • 2H 20 or [(Mg, Ni).Si 40,o(OHhl·H 20-a talc monohydrate formula. The green color of garnierites |  | | Journal (article/letter/editorial) | | seriesof hydrousmagnesium-nickel silicates with talc-like structureand compositionbut with additionalwater...diffractionangle,is near 9.64 and is largerthan that of talc becauseof an absenceof close-packing of adjacentlayers...increasein the basalspacingas compared with the value for talc, about 9.35-9.38A,is attributedto the randomstackingof...doesnot permit their partial close-packing structureof talc (seeRaynerand Brown, 1973).The 002 diffraction peak...apparentbasalspacings, containingsmallnumbersof layers of talc crystallites is shownby the followingcalculatedvalues: |  | | | | Rigby Limited 30 North Terrace, Kent Town Adelaide, South Australia 5067 Printed in Czechoslovakia 3/02/28/51...way the pseudomorphs of quartz after calcite, or talc after quartz are formed. In nature, much rarer than...in order of increasing hardness as follows: (1) talc, (2) rock salt (or gypsum), (3) calcite, (4) fluorite...(West Germany) and many places in the Central Bohemian Highlands, which are the source of augites... in Butte, Montana (USA), in the Lake Superior region, Michigan, and in Yugo- slavia; bedded deposits |  | | Book | | Rigby Limited 30 North Terrace, Kent Town Adelaide, South Australia 5067 Printed in Czechoslovakia 3/02/28/51...way the pseudomorphs of quartz after calcite, or talc after quartz are formed. In nature, much rarer than...in order of increasing hardness as follows: (1) talc, (2) rock salt (or gypsum), (3) calcite, (4) fluorite...(West Germany) and many places in the Central Bohemian Highlands, which are the source of augites and... in Butte, Montana (USA), in the Lake Superior region, Michigan, and in Yugoslavia; bedded deposits occur |  | | Book | | extraordinary influence to several generations of Czech and Slovak mineralogists and mineral collectors...long were also found in Pribrarn and Jachymov, Czech Republic. Dendritic aggregates from Batopilas, Chihuahua...mm (4 in) was made in Krepice near Vodnany, Czech Republic. Application: practically the only source of...California, Terlingua, Texas, USA; Dedova hora, Czech Republic and Rudnany, Slovakia as droplets and liquid...Sweden; Les Chalanches, France and Brezina, Czech Republic. Lead Pb CUBIC e e M oschellandsbergite |  | | Journal (article/letter/editorial) | | kerolite, its relation to talc and stevensite, 443 Broken Hill, New South Wales, plagioclase, 469; gneiss...lower quartzofeldspathic gneiss at Broken Hill, New South Wales, M2o; and see PItILLIPS (E. R.), 469 CHISHOLM...Cu-Zn-AI sulphate, 65 Gneiss, Broken Hill, New South Wales, anal., petr., M2o Gules Mtn., Yugoslavia...Yuooslavia, anal., infra-red, X-ray, relation to talc and stevensite, 433 KEY (C. H.), Origin of appinitic...muscovite and its vermiculitized products, 46I Kremze, Czechoslovakia, kerolite, 443 Ktenasite, Greece |  | | Journal (article/letter/editorial) | | Hsien-MingWan (1977)The nature of kerolite,its relationto talc and stevensite'Mineral' Mag , 41, 443-452. Kerolites...(North Carolina)and Kremze(Czechoslovakia) Chemicalanalyseslead to are comparedwith talc and stevensite....considered to be a useful varietal name for this talc-like mineral. It cannot be defined as serpentine |  | | Report (issue) | | OTHER COl\-11\ION\VEALTH COUNTRIES Union of South Africa South-West Africa • Southern Rhodesia • Canada...interest was made in 1913 in the Turrett mining district in Colorado1 by W. B.. Thomas, but the enterprise.... Alley of an old prospect in the Rainy Creek district where vanadiferous ores were known to exist. This...originally developed. Later, other deposits in the same district and in other parts of the United States were discovered...exclusive source of the mineral, but in 1938 the South African deposits commenced production.. By the efforts |  | | Book (edition) | | andreprodu<..1ion by StudioVVG, Prague Printedin Czech Republicby Finidr.u.o .. Ce,ky Te~in 14/02/03/0...Publishing House in Prague and which recei\ ed the Czech Literary Award for best book in the natural sciencesfor...and other Larin Ianguages. and in the- Polish. Czech, Greek, Hungarian, Finnish. and Swahili Ianguages...reflected light (e.g. micas). or flexible (e.g. talc) minerals. In crystal optics for reflected light...ability of a mineral to scratch another one: 1 - talc, 2 - relative ability of an opaque mineral to reflect |  | 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) | | Dept. of Mineralogy, National Museum, Prague, Czech Republic. Seppo Lahti: Geological Survey of Finland...Smithsonian Inst., Washington, D.C. Alan Pring: South Australian Museum, Adelaide, SA, Australia. Gunnar...10. India 11. South east Asia 12. Middle East 13. African Countries, from north to south 14. Oceania 15...15. Australia 16. Antarctica 17. South America The localities section includes a description of the...Oregon Pennsylvania Puerto Rico Rhode Isand South Carolina South Dakota Tennessee Texas Utah Vermont Virginia |  | | Book (volume) | | Mineral Foundation 63 Conyngham Street Glenside South Australia 5065 omission that may be made. © The... C. O. 1940. Metamorphism in the Lake Wakatipu region, western Otago, New Zealand. Dept. Sci. and Ind...The name gedrite alludes to the occurrence in the region of Gédre, Haut Pyrenées. Structure The cell parameters...intergrowths of ordered talc with layers parallel to (100) of anthophyllite, and disordered talc in other orientations...— 0.022 0.02 219 7” o920 1 ise ta Kugi-Lyal, south-western Pamir, USSR. Quoted by Cerny (1968) from |  | | Book | | Distributed by Crown Publishers, Inc., 225 Park Avenue South, New York, New York 10003 All rights reserved. No...proportion Rosiwa l 100 1000 10 000 100 000 talc gypsum calcite fluorite -- apatite orthoclase...copper and gold. Soft minerals such as aluminite and talc split into powder under a hammer blow, while brittle...hardness such as kaolinite, feel rough; others (eg talc) feel greasy and smooth. An experienced mineralogist...deposits in Texas and Louisiana (USA), Tarnobrzeg region and Mach6w (Poland), Karakum Desert and Volgaland | | | Book | | Distributed by Crown Publishers, Inc., 225 Park Avenue South, New York, New York 10003 All rights reserved....copper and gold. Soft minerals such as aluminite and talc split into powder under a hammer blow, while brittle...hardness such as kaolinite, feel rough; others (eg talc) feel greasy and smooth. An experienced mineralogist...deposits in Texas and Louisiana (USA), Tarnobrzeg region and Machow (Poland), Karakum Desert and Volgaland...(217), marcasite (437) e Occurrence: common; Clay region in Alabama (USA); Harz (GDR), FRG, Botogol deposit |  | | Journal (article/letter/editorial) | | A. Sehrauf. Verb. Geol. Reiehs. 1887, p. 213. Kremze. A. Wichmann. Jaarb. Miju. xvi. p. 80. Timer. G...Sotmaw~. F. Lesdng. Min. Mitth. ix. p. 61. J>etr. SOUTh &rSXCA. E. Cohen. N.J. 1887, Bell. Bd. p. 195. /~oc/~...PETROGRAPHICAL PAPERS, SYP~os. SraA. TAcnm-~rrE. TALC, TAMAYA. TASTA~TZ. TAPALPITE. TAS~NIA. T~PHROITE |  | | Book (edition) | | Aus1rnlia. Thomas Nelson Aus1r.1lia. 102 Dodds S1rce1. South Mdbournc. Vic1oria 3205. Auslr.ilia Chapman & Hall...9 (for 1 952). p. 99. From (TL) Crackers Well. South Australia. Australia. Deposit located by air-borne...1 892) Syst. Mi11., 6th ed .. p. 50. A term of South American origin describing galena in granular form...Dutoitspan, Kimberley, South Africa. Named for A.F. Williams. Agalitc, syn. of talc. E.S . Dana ( 1 892)... Agalmatolitc. syn. of pinitc, pyrophyllitc, or talc. M.H. Klaproth ( 1 797) 8eitr. Chem. Kennin. Min |  | | Book (edition) | | Mineralogy, Museum of Geology South Dakota School of Mines & Technology Rapid City, South Dakota GEORGE ROBERT...of this scale. Mohs' scale reads as follows: 1 Talc 2 Gypsum 3 Calcjte 4 Fluorite 5 Apatite 6 Orthoclase...softest ( 1) to hardest (10). The scale is: (1) talc, (2) gypsum, (3) calcite, (4) fluorite, (5) apatite...Cave Hills and Slim Buttes areas, Harding County, South Dakota. BEST REF. IN ENGLISH: Thompson, M. E., Ingram...Colorado at the Pelican Dives rnine , Silver Plun1e district, and at the Little Emma mine, Clear Creek County; |  | | Book (volume) | | Rhodope; noch weiter südlich, in der stark gestörten Region von V a l a n d o v o ist, zwar in engster Nachbarschaft...dieser Art würde der Serpentin als Festes die obere Region der Erdrinde erreichen können und „zwar hoch erhitzt...Cr-Diopsid und keliphitischer Randzone im Serpentin von Kremze bei Budweis (A. SCHRAUF [522]), ein ähnlicher Granat...constitution geologique et sur la tectonique de la region Porec (Serbie meridionale). — Annales geolog. de...PAVLOVIC M. St.: Les gisements de giobertite de la region de Zlatibore (Serbie ocoidentale). — Bull. soc |
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