 | | Journal (article/letter/editorial) | | kaolinite The clay mineral catena together
with palygorskite and sudoite can be used as a proximity indicator...tropical arid and semi-arid paleoclimate zones have palygorskite,
corrensite and sudoite as typical phyllosilicates...extending from Belgium, in the West, through the Ruhr District, Germany, to the Upper
Silesian Coal Basin, Poland...ribbon-like, fibrous and tubular silicates such as palygorskite, chrysotile and halloysite are
dealt with under...this issue in a way tailor-made to each type of deposit (Dill, 1983; Sillitoe, 1991; Dill
et al., 1992; |  | Sideridis, Alkiviadis, Koutsovitis, Petros, Tsikouras, Basilios, Karkalis, Christos, Hauzenberger, Christoph, Zaccarini, Federica, Tsitsanis, Pavlos, Lazaratou, Christina, Skliros, Vasilios, Panagiotaras, Dionisios, Papoulis, Dimitrios, Hatzipanagiotou, Konstantin (2022) Pervasive Listwaenitization: The Role of Subducted Sediments within Mantle Wedge, W. Chalkidiki Ophiolites, N. Greece. Minerals, 12 (8) 1000 doi:10.3390/min12081000 | Journal (article/letter/editorial) | | University of Graz, UniversitĂ€tsplatz 2, 8010 Graz, Austria Independent Researcher, Makedonias 21, 63200 Nea...ophiolites, generating the second largest magnesite deposit in Greece. Although research studies have...platinum-group elements; Perple_X pseudosections; magnesite; Gerakini-Ormylia; Vavdos Publisherâs Note: MDPI...input (mainly based upon C and O isotopes of magnesite) [14], however, research concerning the source...source of carbon has been limited to the use of magnesite isotopic compositions. Trace element chemistry of |  | | Journal (article/letter/editorial) | | Vol. 68, No. 4:347â360, 2020
TRANSFORMATION OF MAGNESITE TO SEPIOLITE AND
STEVENSITE: CHARACTERISTICS AND...AbstractâĂayırbaÄı magnesite is one of numerous magnesite deposits occurring throughout Turkey. In this deposit, sepiolite...locally as two daughter minerals formed from magnesite. The sepiolite and stevensite show distinctive...observations demonstrated that sepiolite was formed from magnesite by
transformation via a dissolutionâprecipitation...were responsible for this transformation. Thick
magnesite veins were partly replaced whereas in thin veins |  | | Journal (article/letter/editorial) | | V., Amsterdam - - Printed in The Netherlands
Magnesite deposits and occurrences in the West Carpathians...Ilavsk~,, J., Turan, J. and Turanovd, L., 1991. Magnesite deposits and occurrences in the West Carpathians...of CzechoSlovakia. Ore Geol. Rev., 6: 537-561.
Magnesite occurrences in the West Carpathians, a part of...
Economically most important are crystalline magnesite (Veitsch-type) and locally associated talc in...2-3 million tonnes).
Traditionally, the Slovak magnesite deposits had been interpreted as hydrothermal-metasomatic |  | | Journal (article/letter/editorial) | | 2003.
THE GEOLOGY AND ORIGIN OF SEPIOLITE, PALYGORSKITE AND SAPONITE IN
NEOGENE LACUSTRINE SEDIMENTS...environments where sepiolite, palygorskite, saponite and dolomitic sepiolite or palygorskite
precipitated periodically...saponite-dominated levels, whereas saponite accompanied palygorskite at Kocapınar where basaltic
volcanism occurred...occurred. The contacts between sepiolite-palygorskite and saponite levels are more or less
sharp, reflecting...Micromorphological images reveal that both sepiolite and palygorskite grew as interwoven fibers or fiber
bundles and |  | | Book | | of
Sepiolite and Palygorskite
1. The Structures and Microtextures of the
Palygorskite-Sepiolite Group...4
1 .2.1
Structural Characteristics of the Palygorskite-Sepiolite
Mineral Group
1 .2.2 Species and...and Nomenclature
4
6
1 .2.3 Structure of the Palygorskite-Sepiolite Mineral Group
and Related Minerals...Substitutions in Palygorskite and Sepiolite
7
14
1 .2.5 H20, OH2, and OH Positions in Palygorskite and Sepiolite...Polysome-Width Disorder and the Transformation of
Palygorskite to Smectite
22
1 .4.2 Open Channel Defects |  | | Journal (article/letter/editorial) | | Horse Rim and Their
Relationship to Talc and Magnesite Mineralization and Associated Dolomitization,...suites of magnesian minerals, including talc and magnesite, which are interpreted to have
formed from similar...mines, talc deposits, and a currently operating magnesite
mine (Dawson et al., 1991). Each of the major...geochemical characteristics among Pb-Zn, talc, and magnesite deposits, and their association with regional...field relationships are evidence that
the talc, magnesite and dolomite mineralization at both the
Cathedral |  | | Journal (article/letter/editorial) | | MINERALOGIST INTRODUCTION GEOLOGY Sepiolite and palygorskite commonly form in saline and alkaline lakes all...with calcite, opalCT, analcime, feldspar and palygorskite. Loughlinite from the Mihalıççık area is identified...also reported occurrence of sepiolite in a lake deposit that has a mineralogical composition similar to...water and enrichment of the volcano-sedimentary deposit with pore and connate waters caused the dissolution...Minerals 38, 561572. AQRAWI, A.A.M. (1993): Palygorskite in the Recent fluviallacustrine and deltaic |  | | Journal (article/letter/editorial) | | OCCURRENCE AS A REPLACEMENT
OF MAGNESITE IN KONYA, TURKEY
Key Words-Magnesite, Sepiolite, Serpentinite, Thermal...recently been
discovered in the <;aYlfba~ magnesite deposit, 20 km
southwest of Konya, Central Anatolia...Anatolia, Turkey (Figure
1). The <;aYlfba~ magnesite deposit is in a serpentinite
which extends over several...several square kilometers. The
magnesite is a microcrystalline type and occurs as veins
ranging from a few...and occurs in some of the
magnesite veins with the magnesite mineral. Magnesite
is present in the center |  | | Journal (article/letter/editorial) | | by T. Sverdrup). Annabergite from RĂ„na nickel deposit as an alteration product of niccolite. (G.M.) Bastniisite...mine at Arendal (7). Carrolite from Borras copper deposit at Alta in the county of Finnmark. (53). Clzamosite...Ăstfold. (G.M.) Lizardite from a serpentine-magnesite deposit in Snarum. 1 JVIargarite from eclogites and...Repparfjordbotn in the county of Finnmak. (52). Palygorskite from Ă
na Sira (3) and from RĂžmteland. (G.ïżœL)...Northern Norway. 3 Ramsdellite from Lian manganese deposit near Mandal. (G.M.) Scolezite from skarn iron ore |  | Ulrich, Marc, Muñoz, Manuel, Guillot, StĂ©phane, Cathelineau, Michel, Picard, Christian, Quesnel, Benoit, Boulvais, Philippe, Couteau, ClĂ©ment (2014) Dissolutionâprecipitation processes governing the carbonation and silicification of the serpentinite sole of the New Caledonia ophiolite. Contributions to Mineralogy and Petrology, 167 (1) doi:10.1007/s00410-013-0952-8 | Journal (article/letter/editorial) | | carbonation processes. Extensive cryptocrystalline magnesite veins and stock-work are widespread in the serpentinite...ophiolite. Silica is
systematically associated with magnesite. It is commonly
admitted that Mg and Si are released...carbonation of the ophiolite.
Keywords Serpentine Magnesite Carbonation
Silicification New Caledonia...an
important reservoir for CO2. In addition, magnesite
(MgCO3) has a long-term stability, contrarily...soluble in water (Lackner
et al. 1995). Basically, magnesite is formed by the reaction
between a Mg-rich source |  | | Journal (article/letter/editorial) | | from the text by simply using the code of each
deposit in the chart. This code can be created by combining... . . . .
3.4.
Metamorphic chromium (gemstone) deposit . . . . . . . . . . . .
3.5.
Chromium supply and... . . . . . . . .
11.3. Structure-bound copper deposit . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . .
51.2.7. Sepioliteâpalygorskite (hormites) . . . . . . . . . . . .
51.3. Sedimentary.... . . . . . . . . . . . .
51.3.6. Sepioliteâpalygorskite (hormites) . . . . . . . . . . . .
51.4. Metamorphic | | | Journal (article/letter/editorial) | | from the text by simply using the code of each
deposit in the chart. This code can be created by combining... . . . .
3.4.
Metamorphic chromium (gemstone) deposit . . . . . . . . . . . .
3.5.
Chromium supply and... . . . . . . . .
11.3. Structure-bound copper deposit . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . .
51.2.7. Sepioliteâpalygorskite (hormites) . . . . . . . . . . . .
51.3. Sedimentary.... . . . . . . . . . . . .
51.3.6. Sepioliteâpalygorskite (hormites) . . . . . . . . . . . .
51.4. Metamorphic |  | | Journal (article/letter/editorial) | | THE HYDROTHERMAL-METAMORPHIC
FORMATION OF VEIN MAGNESITE
DEPOSITS ASSOCIATED WITH ULTRAMAFIC
COMPLEXES...THE
HYDROTHERMAL-METAMORPHIC FORMATION OF VEIN MAGNESITE DEPOSITS ASSOCIATED
WITH ULTRAMAFIC COMPLEXES... THE HYDROTHERMAL-METAMORPHIC FORMATION OF VEIN MAGNESITE
DEPOSITS ASSOCIATED WITH ULTRAMAFIC COMPLEXES...massive, banded, and brecciaÂ
like structure. Magnesite forms over 85%
of the vein material; the remainder...opal, sepiolite,
palygorskite, brucite, nontronite, and montmorillonite. Magnesite prospects are numerous |  | | Book | | rush, nevertheles.
some nonmetallics came tro. deposit. comparable in value to the richer metal de-
posits...metallurgical industries (e.g· beryl as a source of BeO, magnesite of MgO, and bauxite
or Al-laterite as a source...also employed, for example, for
asbestos, talc, magnesite and similar raw materials·
Some raw materials...géosynclinal stage
(apatite + magnetite - the Lebyazhensk deposit,the Ural Mts·,U.S.S.R.)«
Vein and lenticular bodies...rock types, which were formed similarly
as the deposit bodies by the differentiation of alkalic magma |  | | Book (edition) | | dept. (departement),
dept. (departamento), dist. (district). Less common
terms are not abbreviated, e.g....,
Bavaria. both Germany, and from the Rabejac deposit,
Herault dept.. France.AM 49. 1578-1602, 1964....cryolite pegmatite at Ivigtut, Greenland. MR 24, 36,
Austria, and at Passo di Vizze, Trentino-Alto Adige, 1993...Afghanitan. and in marblein the
1altrB~strinskoye
deposit.30 km W of Slyudyanka.
Siberia.Rus ia. EJM9. 21-30...= 55°, (-). In cavities of
gummite from U ore deposit at Margnac, Haute-Vienne dept., France. MM 38, |  | | Report (Issue volume) | | Association (Sweden,
Norway, Finland, Iceland, Austria, and
Switzerland); Malta; the 8 Centrally Planned...European Free Trade Association
(EFTA)
4,292
2,861
Austria
Finland
Iceland
Norway
Sweden
12,901
Switzerland...68
73
European Free Trade
Association (EFTA)
Austria
Finland
Iceland
Norway
Sweden
Switzerland
Subtotal...the Kukes district. Furthermore,
anew copper deposit was located at Karme
in the district of Shkodre...Munella Copper Project
has the largest copper deposit. According
to the General Director of TEKNOIMPORTâthe |  | | Book | | Iodine
138
Sodium sulfate
Sulfur
Talc
145
Magnesite & magnesia
Manganese minerals
255
260
265
274...major producing districts, or a representative district if there are many. We name the chief mining
companies...graphite supply must come not merely from one district but
from a single mine. Thus the physical properties...a
source of magnesia is eclipsing the mineral magnesite in
some areas; the trona mine rather than the...ultramafic rocks stretching from the Baie
Verte district of Newfoundland though the Thetford Mines,
Black |  | Oskierski, H.C., Dlugogorski, B.Z., Oliver, T.K., Jacobsen, G. (2016) Chemical and isotopic signatures of waters associated with the carbonation of ultramafic mine tailings, Woodsreef Asbestos Mine, Australia. Chemical Geology, 436. 11-23 doi:10.1016/j.chemgeo.2016.04.014 | Journal (article/letter/editorial) | | the dissolution of isotopically light bedrock magnesite in an open system with respect to soil CO2. The...Butt, 1981). Chrysotile was extracted from the
deposit intermittently between 1906 and 1983, producing...side the Woodsreef serpentinite, a thin layer of magnesite and chlorite creates a sharp boundary to the sandstones...Geology
2.2. Mineralogy
The Woodsreef Asbestos Deposit, New South Wales, Australia, is located in the...coast of the Australian continent
(Fig. 1). The deposit is a chrysotile mineralisation hosted in the
The |  | Kogel, Jessica Elzea, Trivedi, Nikhil C., Barker, James M., Krukowski, Stanley T. - Eds. (2006) Industrial Minerals and Rocks (7th ed.) Society for Mining, Metallurgy, and Exploration, Inc., Littleton, CO. | Book (edition) | | . . . . . . . . . . . . . . . . . . . . . .
Palygorskite and Sepiolite (Hormites) . . . . . . . . . ...âw asting asset,â so eventually an indi vidual
deposit becomes depleted and new ones must be found or...âplace v alueâ; tha t i s, the loc ation of th e
deposit is vitally important because the cost o f transportation...individual lar ge stones easily held in one han d. Deposit location is less
critical and product qu ality...showing the distribution
of industrial minerals deposit s often mirror the road and rail networks. In other |  | | Report (issue) | | museums of the
U.S., England, France, Germany, Austria, and Italy. Many folders have
summaries of the...16-22
(1982). Microprobe analysis from Kal'makyr deposit.
ACANTHITE. Vassalo Morales and Borodaev, (Dokl...20, 165765 (1982). Probe analyses from Chauvai deposit,
central Asia, with Sb up to 13.5% (series with... 138-143 (1980). Probe
analysis from Noril'sk district.
ALTAITE. Genkin et al., Sul'fidnye Medno-nikelevye...(1982). Microprobe analyses
(1) from Schellgadener, Austria.
ALTAITE. Timofeeva et al., Zap. Uzb. Otd. Vses |  | | Book (edition) | | can be produced. By analogy, an exhausted gem deposit can produce no more gemstones. With this in mind...Benito County, California Gahnite: Colorado Magnesite: Rutile:c axis a axis Transvaal mean, Virginia...from the Mohawk Mine, Michigan; Lake Superior district, Ontario, Canada; Guererro, Mexico; also from...ANGEL STONE ANGLESITE Formula: PbSO,. See: Palygorskite. ANHYDRITE Crystallography: }=Orthorhombic...Tintic, Utah; Arizona; New Mexico; Coeur d'Alene district, Idaho. Chihuahua, Mexico; England; Scotland; |  | | Book | | Lazulite group: lazulite, scorzalite. 206 Palygorskite group: palygorskite, sepiolite. 207 Phenakite 208 Prehnite...lazurite, afghanite, bystrite. 302 Ludwigite 302 Magnesite 303 Micas group: biotite, lepidolite, muscovite...gemstones. jeweler·s work of art and cut gems 425 24. Deposit and locality of gemstones in Russia 440 General...of stone'>were maste d. In this period emerald deposit!>in the Upper Egypt - legendary ··CJcopatra·s Mines·âą...barytocalcite, gaylussite, ikaite. Cerussite. Dolomite. Magnesite. Malachite, aurichalcite, a:urite, pseudomalachite | | | Book (edition) | | can be
produced. By analogy, an exhausted gem deposit can
produce no more gemstones.
With this in mind...San Benito County, California
Gahnite: Colorado
Magnesite: Transvaal
b
0.0834 b
0.0772
0.060 c
0.0446...from the Mohawk Mine, Michigan; Lake
Superior district, Ontario, Canada; Guererro, Mexico;
also from...brown-green gems from Brazil).
(
ANGEL STONE
See: Palygorskite.
ANGLESITE
Formula:
PbS0 4
.
ANHYDRITE...Tintic, Utah; Arizona;
New Mexico; Coeur d'Alene district, Idaho.
Pleochroism:
Chihuahua, Mexico; England; |  | 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) | | Institut fur Mineralogie der Universitat Wien, Austria.
Michael Zolensky: Lyndon Johnson Space Center...(1966)
Mineral News
Mineralogy and Petrology (Austria)
Mineralogica Polonica
Micro Probe VII
References...Co., Bonanza mine, Trinity Co., Michigan Bluff
district, Placer Co., in AK, placers at Fairbanks, Iditarod...and
quartz veins at Juneau. In Canada, Noranda district, PQ; Porcupine, Kirkland Lake, and Larder Lake...deposits, ON; Atlin and Caribou, BC; and Klondike district, YT. In Mexico, Altar and Magdalena, SON; Parral |
|
Magnesite deposit, Sunk, Hohentauern, Murtal District, Styria, Austria