 | | Journal (article/letter/editorial) | | sulfuric acid derived from oxidizing py'rrhotite on serpentinite and pentlandite is suggested for the occurrence...crystals on freshly broken surfaces of serpentinite in Gordon's Quarry, Kaukapakapa, about thirty miles northwest...northwest from Auckland City. The host rock is a serpentinite of the dunite type enclosing scattered, irregularly...the same quarry nickel-free epsomiter was also observed at other points on the serpentinite surface,...yellow to greenish-yellow anhydrous powder remains. An analysis of a very small quantity of the mineral |  | | Journal (article/letter/editorial) | | end member) and hornesite (Mg Dr. Robert B. Cook, an executive editor of Rocks & Minerals, is a professor...roselite, scorodite, pharmacosiderite, adamite, morenosite, retgersite, and manganese oxides. In some climates...much so that they have been called “cobalt bloom,” an excellent prospector’s indicator of the presence...mine of the Upper Mississippi Valley lead-zinc district, Lafayette County, Wisconsin; and the Mohawk mine...[Gazi University] at 19:42 01 January 2015 Figure 2. An attractive, deeply colored group of erythrite crystals |  | | Journal (article/letter/editorial) | | Mountkeithite, a new pyroaurite-related mineral with an expanded interlayer containing exchangeable MgSO...pyrite, magnetite, magnesite, hexahydrite, and morenosite in a low-temperature hydrothermal vein system...when immersed in water, but can be changed back to an 11.3A phase by immersion in IM MgSO4; mountkeithite...Mineralogical Society bleached, pale-green serpentinite. Minerals in the vein included crystals of flattened...flattened pyrite, euhedra of magnetite, magnesite, morenosite, and a 'white flaky mineral altering from stichtite' |  | | Journal (article/letter/editorial) | | Charlottesville, Virginia 22903 In addition to being an executive editor for R O C K S A N D M I N E R A...chromite and serpentinite; numerous localities throughout the world. 3 3 4 2 Morenosite, N i S 0 «...Rodrigo in which he named the minerals zaratite and morenosite, dedicating them to the gentlemen Gil y Zarate...Ideal crystal habit for morenosite, as illustrated in Goldschmidt's Atlas der Krystallformen. The writer...and issue in which the specific biography occurs, an asterisk (*) indicates if the back issue is still |  | | Book (edition) | | groups: The number of new mineral species may grow as an avalanche, flooding the mineral population with tens...lepidolite, wolfrarnite). In many cases, minerals have an intermediate composition between theoretical end-members...to crystallographic tenns (e .g. prismatine), to an organization (e.g .. mgriite). to a journal (minrecordite)...form. Many minerals display characteristic twinning, an intergrowth of two or more individual crystals of...Miller indices are used. For instance, the symbol for an orthorhombic dipyramid form is { 111}, for a hexagonal |  | | Journal (article/letter/editorial) | | Entries for the glossary have been derived from an extensive literature survey, examination of many... INTRODUCTION In 1901 M. F. Heddle published a systematic and an alphabetical list of Scottish mineral species (Heddle...glossary entries, and the bulk of the remainder is an abstraction from the mineralogical and geological...were vague, for example; cobaltite, kermesite, morenosite~ phillipsite and tenorite. We have partially...synonymic names it must be pointed out that, just because an old name has dropped out of usage, there is no reason |  | | Journal (article/letter/editorial) | | and nickelhexahydrite was recovered from a vein in an altered ultrabasic rock series near Duboštica. However...Krivaja – Konjuh ultramafic massif, which covers an area of approximately 1000 square kilometers, and...of peridotitic rocks in Duboštica area. Se: serpentinite, A: amphibolites, o: altered peridotite and...determined by thermogravimetric analysis, combined with an infrared powder spectrum recorded on a Perkin–Elmer...is brittle, with a good cleavage on {101}, and has an uneven fracture. The calculated density is 3.91 g/cm3 |  | | | | THE WORLD OF NATURE | In full colour-an introduction to the composition, beauty and structure of our...collections in the world, and this book provides an opportunity to study at leisure some of the best...monazite 65 monheimite 41 mordenite 119, /2/ morenosite 60 morganite 93 muscovite 104 nadorite 22 nagyagite...block of pyrite and analyze them, they should have an identical chemical composition, and the same should...physics that true ‘solid’ bodies are those that possess an internal structure of atoms linked together in a |  | | Report (issue) | | 07 • 10.20H2 O. Occurrence: Rare in a vein in serpentinite in a disseminated nickel sulfide deposit, formed...sulfate-rich solutions. Association: Stichtite, morenosite, hexahydrite, pyroaurite, pyrite, magnetite,...Mountkeithite, a new pyroaurite-related mineral with an expanded interlayer containing exchangeable MgSO4 |  | | Book | | collections in the world, and this book provides an opportunity to study at leisure some of the best...17 monazite 65 monheimite 41 mordenite 119,121 morenosite 60 morganite 93 muscovite 104 nadorite 22 nagyagite...block of pyrite and analyze them, they should have an identical chemical composition, and the same should...physics that true 'solid' bodies are those that possess an internal structure of aton1s linked together in a...under- 1 gone by the Earth's crust, in which it has an essential and illu1ninating part. The artificial | | | Book | | THE WORLD OF NATI In full color — an introduction to the reernn reste) beauty and structure of our...collections in the world, and this book provides an opportunity to study at leisure some of the best...monazite 65 monheimite 41 mordenite 119, 127 morenosite 60 pyrite 15, 15, 16 muscovite 104 nadorite...witnesses of the history analyze them, they should have an identical chemical If shapes resulting from this...physics that true ‘solid’ bodies are those that possess an internal structure of atoms linked together in a |  | | Report (Issue volume) | | main groups. In general, the host rock age provides an older limit for the age of ore, but the younger limit...unmetamorphosed Paleozoic rocks. For most of these deposits, an age younger than Paleozoic has not been established...to establish for some within the Triassic group. An unclassified group of five deposit types is not assigned...mine and the chromite deposits of the State Line district follow at $5-7 million. The Phoenixville type...23 24 25 26 27 28 29 30 Bonneaughtown Teeter's quarry Gettysburg Hunterstown Near Heidlcrsburg Center |  | | Report (volume) | | ---------------------------------- Lynn Lake district----------------------------------------Thompson-~oak...____________________________________ - ___ Kenora district ______ ----- ___________________________ ----...___ ------------------------------------U nga va district ______________________________ - _- ---------UI...fifth most abundant element of the earth, having an average bulk percentage of 2.7. The average nickel...peridotite (the nickel silicate variety) and serpentinite (the nickeliferous iron variety). The largest |  | | Report (edition) | | “old” Lime Bluff quarry, Muncy; right fibrous : tremolite, C. K. Williams quarry, Easton: bottom: calcite...oriented coatings of goethite, “old” Lime Bluff quarry, Muncy, (courtesy of Delbert L. Oswald) ADDITIONAL... DEDICATION feHB DAVIS M. LAPHAM (1931-1974) An outstanding mineralogist and a wonderful friend...in 1959 and of succeeding revisions and maintained an active file of new localities, minerals, and corrections...edition of Mineral Collecting Cedar Hill in quarry where Dave had done IV much of his work PREFACE |  | | Book | | Left: Magnificent hexagonal crystals of chalyblte, an Iron carbonate. The triangular 'growth shadows' that...are visible represent the form of the crystals at an earlier stage in their development The following...along certain directions, is mentioned here. It is an important way of identifying minerals, and it is... which runs from i (talc) to io (diamond). It is an important guide to the identity of a mineral, and...the stone; and the mineral’s sensitivity to heat—an important con¬ sideration, since stones are heated |  | | Report (Issue volume) | | by the necessity of having its contents conform to an orderly publication format. Because of this restriction...Shale Brick Corp. Fenati Brick Co., Inc. Midland Quarry, McQuiston Coal Co. Veon Mines, Ralph A. Veon,...FIRE CLAY o - OTHER CLAY r-o - MAP 6 0 F I R E AN D 0 THE R C LAY r-oo f~ ~~ ~~~~ FF FF FF F ...main groups. In general, the host rock age provides an older limit for the age of ore, but the younger limit...unmetamorphosed Paleozoic rocks. For most of these deposits, an age younger than Paleozoic has not been established |  | | Journal (issue) | | show, a reputable dealer was overheard describing an ex citing new acquisition. His comments on the fact...(!) but was consequently restored to perfection. An especially interesting example encompassing restoration... minerals have apparently not been considered on an equal plane by the bulk of the profession; repair...and others, is that the end product is frequently an excellent rendition of the “original per fection...consider repairs if they are well executed. This is an interesting contrast to the older collectors of the |  | | Journal (article/letter/editorial) | | 010), * Before publication, minerals marked with an asterisk were approved by the Commission on New Minerals...the southern Kurile Islands. The crusts consist of an upper oxidized zone and a lower sulfide zone; cadmoindite...and voids, as isolated crystals with wurtzite and an acicular lead-bismuth sulphide, but lacking associated...Discussion: The first data on jarandolite was published at an earlier date [Stojanovic′ 1992; Conf. Serbian Crystallogr...Mittersill, Salzburg province, Austria. Abstracts for paarite and for salzburgite (as an unnamed species) were |  | Deasy, G. F., Griess, P. R., Balazik, R. F., Burtnett, J. W. (1967) Atlas of Pennsylvania’s Mineral Resources - Supplement, Limestones and dolomites of Pennsylvania, in Atlas of Pennsylvania's Mineral Resources. Mineral Resource Report M50-1S, Pennsylvania Geological Survey. | Report (Issue volume) | | active mines, 1962 .. 2. Types of active mines (quarry andjor underground) 3. Number of months that mines...consists of a group of six related maps. Where feasible, an attempt is made to arrange the individual maps in...quantity and value of production) by operators of an additional three mines; and by the absence of two...two pages of the reporting forms pertaining to an additional four mines (see Table l) . All such factors...by the necessity of having its content~ conform to an orderly publication fonnat. As has been previously |  | | Corporate Document (Series) | | Geology and major deposits, Heazlewood mineral district ... Main mineral locations and 1:100 000 scale...other areas. The 1969 catalogue did not indicate an author, but was mostly compiled by Dr Bill Baker...and the professional mineralogist is catered for by an extensive listing of the sources of data. Most technical...southeast Tasmania. [MRT 1548] 7 D I e 0 .s an • The history of mining in Tasmania is summarised...mine at Beaconsfield and mines in the Mathinna district being the major producers. The former Tasmania |  | | Journal (article/letter/editorial) | | partial tables of contents of a number of journals as an information service. Please do not write to us to...factors influencing mercury speciation in mine wastes: an EXAFS spectroscopy study— Christopher S. Kim, James...Acquisition and evaluation of thermodynamic data for morenosite-retgersite equilibria at 0.1 MPa—I-Ming Chou...disordered mackinawite—Mariëtte Wolthers, Sjierk J. Van der Gaast, and David Rickard 2016 1844 A kinetic study...The nature of melt inclusions inside minerals in an ultramafic cumulate from Adak volcanic center, Aleutian |  | | Book | | • An illustrated Encyclopedia of the World's Rocks and Minerals L......- , 1-. r S INER.!. l • A...Dusan Slivka First published in 1986 by Spring Books an imprint of The Hamlyn Publishing Group Limited, a...closely associated, which can be demonstrated by an example of certain ore concentrations. As a result...pyrolusite have originated. Living organisms also take an active part in the process of mineral weathering...individual grains in polycrystalline minera ls plays an important pa rt in t he hardness determination. Considerable | | | Book | | DuSan Slivka First published in 1986 by Spring Books an imprint of The Hamlyn Publishing Group Limited, a...closely associated, which can be demonstrated by an example of certain ore concentrations. As a result...pyrolusite have originated. Living organisms also take an active part in the process of mineral weathering...individual grains in polycrystalline minerals plays an important part in the hardness determination. Considerable...atoms and ions and the bonding between them plays an important part. Minerals with smaller atoms and ions |  | | Book (volume) | | changed or been discovered since then. This book fills an important void in the knowledge base of our hobby...a Mags aryne, Helen PEE grin? Rarepit ier cy)tie an pete prinnvaul (a cinieilien ekeheeaa ee ee ...Radioactivity NON LW DWN HK NHN NY N Pe SO NY WHY FP an 6. Gemstones & minerals of BC 7. Gold! 7.1 Recognizing...short, the perfect places for a rockhound to spend an enjoyable (and hopefully rewarding) weekend, or,...and we need to know only about 50-100 to sound like an expert! These minerals are found on that thin layer |  | Vikent'eva, Olga V., Bortnikov, Nikolay S., Vikentyev, Ilya V., Groznova, Elena O., Lyubimtseva, Natalya G., Murzin, Valeriy V. (2017) The Berezovsk giant intrusion-related gold-quartz deposit, Urals, Russia: Evidence for multiple magmatic and metamorphic fluid reservoirs. Ore Geology Reviews, 91. 837-863 doi:10.1016/j.oregeorev.2017.08.018 | Journal (article/letter/editorial) | | 1016/ j.oregeorev.2017.08.018 This is a PDF file of an unedited manuscript that has been accepted for publication...melting due to combination of radiogenic heating of an overthickened sialic crust, local underplating by...regionally metamorphosed greenschist rocks. The district consists of the rock complexes originated at different...interpreted as relics of an early island arc complex. The significant part of the district consists of Carboniferous...adamellite and granite believed to be emplaced at an active continental margin (Koroteev et al., 1997; |
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