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#1Actinolite-Tremolite Series - Mindat.org
Notes on the formula of the series: The actinolite-tremolite series is defined as a minerals in the calcium amphibole subgroup with A (Na+K+2Ca)≤0.5 apfu ...
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#2Tremolite - Wikipedia
Tremolite forms by metamorphism of sediments rich in dolomite and quartz. Tremolite forms a series with actinolite and ferro-actinolite. Pure magnesium ...
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#3ALEX STREKEISEN-Actinolite-
Tremolite and Actinolite are two very similar minerals that form a series with each other and essentially share the same chemical formula.
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#4The amphibole mineral Tremolite information and pictures
Tremolite and Actinolite are two very similar minerals that form a series with each other and essentially share the same chemical formula.
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#5tremolite-actinolite - INSPIRE registry
Tremolite is a member of the amphibole group of silicate minerals with ... Tremolite forms a series with actinolite and ferro-actinolite.
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#6Tremolite-actinolite series | mineralogy | Britannica
Other articles where tremolite-actinolite series is discussed: amphibole: Chemical composition: …exist between anthophyllite and the tremolite-actinolite ...
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#7Composition of Amphiboles in the Tremolite–Ferro–Actinolite ...
Raman spectra at low wavenumbers of different minerals of tremolite Fe-actinolite series with different X ratios. As Mg is substituted by Fe 2+, the Raman bands ...
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#8Tremolite & Actinolite
Tremolite -Actinolite. Amphiboles; double-chain silicates. monoclinic (-). Relief - moderate. Colour - colourless - blue-green. RI - 1.599-1.705.
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#9Types of Asbestos - Chrysotile, Actinolite, Tremolite & More
Tremolite and actinolite are not used commercially, but they can be found as contaminants in chrysotile asbestos, vermiculite and talc. These two chemically ...
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#10Tremolite - an overview | ScienceDirect Topics
Tremolite and actinolite are calcium amphiboles forming a series of isomorphic mixed crystals. The minerals are in the form of long prismatic, radial needle ...
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#11Tremolite-actinolite fiber coatings of sub-nanometer silica-rich ...
Tremolite -actinolite (TA) fibers from the lungs of deceased former Quebec mine workers were found to be coated with sub-nanometer particles.
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#12The tremolite-actinolite-ferro–actinolite series - RRuff
The tremolite-actinolite-ferro-actinolite series (the actino- lite series, for short) is regulated, when asbestiform, by the.
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#13Tremolite-Actinolite
Tremolite occurs in low to medium grade metamorphosed dolomitic limestones in regional and contact settings. Actinolite is a low grade mineral, characteristic ...
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#14Tremolite - Optical Properties, Uses, Occurrence & More...
Tremolite is a silicate mineral and member of the amphibole group. ... Tremolite and actinolite both form thin, parallel, flexible fibers up to 10 in (25 ...
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#15Tremolite - Micro Analytical Laboratories, Inc.
Members of the tremolite-actinolite series are among the most common rock-forming minerals. They are frequently found as cleavage fragments in cements, plasters ...
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#16"actinolite; tremolite" - Denison Digital Commons
Title: Actinolite [ - tremolite]. Collector/Donor: Foote . Date: Unknown. Locality: Huntington; Mass.. Digitizing Equipment. Nikon SLR D60 ...
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#17The tremolite-actinolite-ferro–actinolite series - ResearchGate
Request PDF | The tremolite-actinolite-ferro–actinolite series: Systematic relationships among cell parameters, composition, optical properties, and habit, ...
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#18Occupational Exposure to Asbestos, Tremolite ... - OSHA
OSHA has reviewed available relevant evidence concerning the health effects of nonasbestiform tremolite, anthophyllite and actinolite and has also examined the ...
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#19The Tremolite-Actinolite-Ferro-Actinolite Series: Systematic ...
The cell parameters, optical properties and chemical composition of 103 samples in the tremolite-actinolite-ferro-actinolite series have ...
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#20Serpentine with Tremolite, Actinolite - Weinrich Minerals
Green serpentine, along with tremolite and actinolite, throughout this 15.0 x 12.0 x 7.0 cm smooth rounded matrix. Sits up nicely by itself for display.
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#21Rock-forming Minerals: Double-Chain Silicates, Volume 2B
Tremolite - Actinolite - Ferro - actinolite Caz ( Mg , Fe ) SigO22 ( OH , F , CI ) 2 Monoclinic ( - ) a B = y O.A.P. α X 1.599–1.688 Υ B 1.610–1.697 -10 ...
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#22The morbidity and mortality of vermiculite miners and millers ...
A study of mortality of vermiculite (1318009) miners and millers exposed to tremolite (14567738)/actinolite (1332214) was conducted.
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#23tremolite-actinolite - GeoSciML
tremolite -actinolite · Tremolite is a member of the amphibole group of silicate minerals with composition: Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2. Tremolite forms ...
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#24Asbestiform and non-asbestiform type tremolite and actinolite ...
Asbestos is the commercial term for a group of six fibrous silicates (Chemical Abstract Service or CAS classification) which includes: chrysotile ...
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#25Actinolite Tremolite, Crystal, Schist, Asbestos, Uses, MSDS
Tremolite Actinolite. Actinolite tremolites are a type of amphibole Actinolites. Its chemical formula is Ca2(Mg,Fe)5[Si8O22](OH,F)2 ...
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#26Types of Asbestos That Can Cause Asbestos Diseases | ACC
Amphibole asbestos includes: Actinolite asbestos; Amosite asbestos; Anthophyllite asbestos; Crocidolite; Tremolite asbestos ...
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#27United States of America > Occupational safety and health - ILO
Name: Occupational Exposure to Asbestos, Tremolite, Anthrophyllite and Actinolite Rule (29 CFR Parts 1910 and 1926). Country: United States of America.
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#28透閃石(Tremolite) - Rock Identifier
透閃石為角閃石的一類,來自白雲石和石英混合沉積後形成的變質岩。晶體常輻射狀或柱狀排列。 其中的鎂離子可被被二價鐵離子部分置換,形成與陽起石(actinolite)、鐵 ...
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#29The tremolite-actinolite-ferro–actinolite series - De Gruyter
Unit-cell parameters, optical properties, and chemical compositions have been measured for 103 samples in the tremolite-actinolite-ferro- ...
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#30Tremolite–actinolite fiber coatings of sub-nanometer silica-rich ...
Tremolite –actinolite (TA) fibers from the lungs of deceased former Quebec mine workers were found to be coated with sub-nanometer particles.
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#31Mineral "Actinolite" - Götan maailma
Actinolite is an amphibole mineral in the tremolite-actinolite series of calcium, magnesium, and iron silicates…
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#32Preliminary report on using imaging spectroscopy to map ...
M ineral maps created from the AVIRIS data were used successfully to delineate exposures of serpentine and tremolite-actinolite/talc in areas with up to 70 ...
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#33The Morbidity and Mortality of Vermiculite Miners and Millers ...
The vermiculite ore and concentrate of a mine and mill near Libby. Montana, was found. : to be contaminated with fibrous tremolite-actinolite.
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#34ASBESTOS (CHRYSOTILE, AMOSITE, CROCIDOLITE ...
CROCIDOLITE, TREMOLITE, ACTINOLITE,. AND ANTHOPHYLLITE). Asbestos was considered by previous IARC Working Groups in 1972, 1976, and 1987 (IARC,.
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#35Airiti Library華藝線上圖書館_閃玉之拉曼光譜之研究
Natural specimens of nephrite in the tremolite-actinolite solid solution series were studied by Raman spectroscopy. Among 28 samples analyzed, seventeen of ...
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#36CAS 77536-68-6 TREMOLITE-ACTINOLITE - Alfa Chemistry
TREMOLITE -ACTINOLITE. CAS. 77536-68-6. Synonyms. Asbestos tremolite fibers/cc or ml;Fibrous tremolite;Nci-C08991. Category. Heterocyclic Organic Compound.
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#37Manganese-rich calcic amphiboles of the tremolite-ferro ...
Amphiboles of the tremolite-ferro-actinolite series from the Bergslagen district in central Sweden have between 0 and 46% of their M1-M3 ...
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#38Asbestos amphiboles: effects of comminution on tremolite and ...
Crocidolite, amosite, anthophyllite, tremolite, actinolite besides the chrysotile serpentine polymorph fall within the classification of ...
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#39Mineral Fibers of Potential Concern in Talc - FDA
tremolite actinolite anthophyllite cummingtonite-grunerite (“amosite”) riebeckite (“crocidolite”). 20 micrometers. Tremolite asbestos ...
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#40Tectonic Archaeology: Subduction Zone Geology in Japan and ...
Tremolite -actinolite is sometimes referred to as the 'nephrite series' (Bersani et al. 2019), but this is again misleading because the minerals in the ...
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#41[PDF] Morphological diversity of tremolite-actinolite series ...
Electron microscopy of the tremolite-actinolite series amphiboles from the naturally occurring asbestos locality showed the morphological ...
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#42Actinolite-Tremolite Cat s-Eye cabochon Pakistan 0 93 carat ...
This rare gem variety is a member of a series of related amphibole minerals, combining magnesium-rich Actinolite and iron-bearing Tremolite.
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#43Types of Asbestos | Chrysotile, Amosite, Actinolite & Others
There are six types of asbestos: chrysotile, amosite, crocidolite, anthophyllite, tremolite and actinolite. Exposure to any type of asbestos can cause ...
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#44Journal of the Mineralogical Society of Korea
Mineralogical Characteristic and Occurrence of Tremolite and Actinolite in the Dong-A mine, Korea. 동아광산 일대 투각섬석과 양기석의 산출상태 및 광물학적 특성 ...
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#455208.1. Non Asbestiform Tremolite, Anthophyllite, and Actinolite.
(a) The 8-hour time weighted average concentration of airborne non-asbestiform tremolite, anthophyllite, and actinolite fibers to which any employee may be ...
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#46Actinolite, Anthophyllite & Tremolite Asbestos Testing to ...
Asbestos testing to international standards ISO 22262-1 for actinolite anthophyllite tremolite, Safe Environments the first in Australia.
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#47Tremolite and Mesothelioma - Oxford Academic
Asbestos fibers were classified as amosite, crocidolite, tremolite, anthophyllite, actinolite, chrysotile or talc based on their morphology and ...
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#48microPHAZIR AS - Thermo Fisher Scientific
microPHAZIR AS. Perform On-site Asbestos Analysis in Seconds. • Identifies: Chrysotile, Amosite, Crocidolite, Tremolite,. Actinolite and Anthophyllite.
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#49NJDEP - NJGS - NJ.gov
blende group) are also abundant. Edenite is very sphalerite-bornite, similar in appearance and properties to minerals of the tremolite-actinolite.
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#50Actinolite/tremolite tutorial Optical mineralogy - YouTube
Several videos of actinolite and tremolite in thin section, showing typical textures and optical characteristics. Supported by Boise State ...
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#51Oxidation processes and thermal stability of actinolite
The effect of C Fe 2+ on dehydrogenation/dehydroxylation is followed by comparing the results on actinolite with those for tremolite. We show that ...
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#52Tremolite and actinolite asbestos as micro-reservoirs for ...
The present contribution deals with determination of PTEs amount in some tremolite asbestos and actinolite asbestos samples from Episcopia and San Severino ...
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#53actinolite - Translation into Chinese - examples English
Translations in context of "actinolite" in English-Chinese from Reverso Context: This entry may also include talc containing tremolite and/or actinolite.
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#54Essentials of Igneous and Metamorphic Petrology
Ca2Mg5 Ca2Fe5 tremolite ferroactinolite actinolite Mg 7 Fe cummingtonite grunerite anthophyllite 7 Figure A.11 Diagram showing the composition range of the ...
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#55Actinolite Mineral Data
Comments: Sharp, floater actinolite crystal with a slight green tint. ... Fe-Mg order-disorder in tremolite-actinolite-ferro-actinolite at ambient, ...
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#56Geological Survey Professional Papers - 第 C-23 頁 - Google 圖書結果
2 3 2 contains silt - sized angular fragments of detrital tremolite - actinolite first appears . The mineralogy of 35 quartz .
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#57Asbestos, Tremolite, Anthophyllite, and Actinolite Dust
Section 1910.1001 shall apply to the exposure of every employee to asbestos, tremolite, anthophyllite, and actinolite dust in every employment and place of ...
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#58Geological Survey Professional Paper
contains silt - sized angular fragments of detrital tremolite - actinolite first appears . The mineralogy of 35 quartz . These biotitic domains , generally ...
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#59TREMOLITE – Ca2Mg5Si8O22(OH)2 - UFRGS
Members of the Actinolite Group are restricted to low- and medium-grade metamorphic rocks. Tremolite is very common in limestones that have undergone contact ...
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#60The morbidity and mortality of vermiculite miners and millers ...
Abstract A study was conducted to estimate the exposure-response relationship for tremolite-actinolite fiber exposure and radiographic findings among 184 ...
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#61Actinolite Asbestos and Cracker Dust - Microanalysis Australia
All forms of asbestos (chrysotile, crocidolite, amosite, tremolite, actinolite and anthophyllite) as well as other highly acicular mineral fibres ...
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#62Asbestos - EMSL Analytical, Inc.
Tremolite, Actinolite. Of the six, Chrysotile, Amosite and Crocidolite are the most commonly used. Asbestos was used even by the ancient Greeks and Romans.
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#63Mineral Tremolite and Actinolite - eBay
Find many great new & used options and get the best deals for Mineral Tremolite and Actinolite at the best online prices at eBay!
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#64Actinolite Asbestos | Shrader & Associates L.L.P.
Actinolite is a member of this group and it forms a series with Tremolite. When groups of minerals form a series that means they have an identical crystal ...
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#65amphibolite facies metamorphism of tremolite/actinolite ...
AMPHIBOLITE FACIES METAMORPHISM OF TREMOLITE/ACTINOLITE-BEARING ULTRAMAFIC ROCKS FROM ROCKY RIDGE AND PEDEN ULTRAMAFIC BODIES OF THE ASHE METAMORPHIC SUITE, ...
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#66Potentially toxic elements (PTEs) associated with asbestos ...
Chrysotile, tremolite asbestos and actinolite asbestos extracted from ... actinolite contained the largest amount of PTEs and in this case ...
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#67Thin Section Petrology Databank - Tremolite - Actinolite
Tremolite - Actinolite. (AMPHIBOLES) Ca2(Mg,Fe)5[Si8O22](OH,F)2. Crystal system: Monoclinic Refractive index: 1.599-1.705. Birefringence: 0.027-0.017
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#68Tremolite thin section - Double chain Inosilicates
Extinction angles show a general decrease with increasing iron content (from tremolite to actinolite and finally to ferro-actinolite).
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#69Mineralogy, geochemistry and origin of hydrothermal ...
Alteration of the calcareous rocks resulted in the formation of an outer zone characterised by tremolite-actinolite, epidote ± talc, an intermediate zone ...
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#70Section 228
amphiboles – crocidolite, amosite, tremolite, actinolite or anthophilite fiber. "Commercial activity": Any activity done for hire or having financial profit ...
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#71tremolite - Linguee | 中英词典(更多其他语言)
... on import and sale of blue and brown asbestos to cover also chrysotile (white asbestos), fibrous actinolite, fibrous anthophyllite and fibrous tremolite.
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#72Actinolite Ca2(Mg,Fe2+)5Si8O22(OH)2
Actinolite. Ca2(Mg,Fe2+)5Si8O22(OH)2 c. ○2001 Mineral Data Publishing, ... Polymorphism & Series: Forms a series with tremolite and ferro-actinolite.
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#73Asbestos-like actinolite crystallisation during late regional
Anomalous optical properties of fibrous tremolite , actinolite , and ferro-actinolite. 87, 1090–1095. [3]Gopal, N. O., Narasimhulu, K. V, & Rao, ...
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#74Bulletin of the Mineral Research and Exploration - DergiPark
The metamorphic rocks located in Afşin area are mostly; metacarbonate (marble, tremolite/actinolite marble, mica marble, dolomitic marble, tremolite/ actinolite ...
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#75Tremolite - Geology is the Way
Tremolite is a calcic amphibole and the magnesian end-member of the tremolite – ferro-actinolite series, a continuous solid solution dictated by the ...
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#76Tremolite Actinolite & Diopside in Calcite From Ontario - Etsy
Tremolite Actinolite & Diopside in Calcite from Ontario, Canada - Minerals Crystals Rocks. Add to cart. Loading. Rare find — this item is hard to come by.
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#77U.S. Geological Survey Professional Paper
Tremolite - actinolite was identified by an ab- sence of , or low , pleochroism , comparatively low in- dices of refraction , and low birefringence .
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#78Tremolite
Similar Minerals · Anthophyllite, another sometimes light or clear colored amphibole, has parallel extinction. Tremolite does not. · Actinolite and hornblende ...
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#79The Tremolite-Ferroactinolite Series - JSTOR
The stability field of the iron-magnesium mixed crystal of actinolite has been ... plete mixed-crystal region from the pure magnesium end-member (tremolite) ...
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#80Inclusion of the chemicals amosite, actinolite, anthophyllite ...
Inclusion of the chemicals amosite, actinolite, anthophyllite and tremolite asbestos in. Annex III of the Rotterdam Convention. Note by the secretariat.
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#81ferro-actinolite join studied by Raman spectroscopy
Thermal stability and oxidation processes in amphiboles on the tremolite – ferro-actinolite join studied by Raman spectroscopy ...
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#82Appendix 1 – Glossary | A guide to the Regulation respecting ...
Any of the following asbestiform silicate minerals: actinolite, amosite, anthophyllite, chrysotile, crocidolite and tremolite. Asbestos bodies ...
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#83Australian Stratigraphic Units Database, Geoscience Australia
Amygdaloidal basalt; includes foliated biotite-chlorite-tremolite/actinolite-bearing assemblages. Comments: Described. Geological Provinces: No ...
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#84เทรโมไลต์ แอกทิในไลต์ และ เนไฟรต์ (Tremolite Actinolite and ...
Tremolite, Actinolite, Nephrite. ชื่อแร่. เทรโมไลต์มาจากชื่อหุบเขา Tremola ในประเทศสวิตเซอร์แลนด์ และ ...
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#85Search Results - NITE-CHRIP (NITE Chemical Risk ...
Asbestos (all forms, including actinolite, amosite, anthophyllite, chrysotile, crocidolite, tremolite). Blue asbestos. Riebeckite asbestos ...
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#86TREMOLITE-ACTINOLITE | 77536-68-6 - ChemicalBook
Visit ChemicalBook To find more TREMOLITE-ACTINOLITE(77536-68-6) information like chemical properties,Structure,melting point,boiling point,density ...
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#87Actinolite - Smith College
Actinolite. Property. Value. Comments. Formula, Ca2(Mg,Fe)5Si8O22(OH)2. Crystal System, monoclinic, beta = 105 o -107 o. Crystal Habit, Radiating habit common ...
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#88FERRO-ACTINOLITE SERIES BY MICRO-RAMAN AND SEM ...
STUDY OF THE COMPOSITION OF AMPHIBOLES IN THE TREMOLITE - FERRO-ACTINOLITE. SERIES BY MICRO-RAMAN AND SEM-EDXS. D. Bersani1, S. Andò2, L. Scrocco1, ...
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#89Tremolite - AccessScience
The basic building block for the tremolite-actinolite crystal structure is the silicon tetrahedron. In all amphiboles, double chains of.
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#90A re-examination of the structure of tremolite - IUCr
Tremolite has a = 9.840, b = 18-052, c = 5.275 , ,, /5 = 104.7 and actinolite a = 9.861, b = 18-111, c = 5.336 2k, fl = 105.0 . Cell parameters of hydroxy- ...
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#91Note on rock-forming minerals in the Joetsu district
Amphibole of tremolite-actinolite series is common mineral in the tectonic blocks of serpentinite (Seki et al. 1963, Nishiyama and Miyazaki 1987, ...
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#92ASSOCIATION OF TREMOLITE HABIT WITH BIOLOGICAL ...
Tremolite is an amphibole mineral which occurs naturally in three distinct mor ... tain asbestos in the tremolite-actinolite series.
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#93Occupational Exposure to Asbestos, Tremolite, Anthophyllite ...
Occupational Exposure to Asbestos, Tremolite, Anthophyllite and Actinolite. A Rule by the Occupational Safety and Health Administration on ...
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#94Asbestos: general information - GOV.UK
Amphibole fibres (crocidolite -blue asbestos, amosite- brown asbestos, tremolite, actinolite and anthophyllite) are brittle fibres and are ...
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#95Reconnaissance Study of the Geology of US Vermiculite ...
tremolite, as defined by the International Mineralogical Asso- ... grunerite (“amosite”), tremolite, anthophyllite, and actinolite.
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#96ASBESTOS MINERALS FROM KONGSBERG SILVER DEPOSIT
Tremolite actinolite asbestos, palygorskite, sepiolite and montmorillonite are formed in a late stage of hydrothermal activity of the solutions, which also ...
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#97Matthew Tarling on Twitter: "#MineralMonday. Long laths of ...
Long laths of tremolite-actinolite overgrowing biotite and talc. Lunda Wick, Unst, Shetland. (FOV~15 cm) #Shetland #Unst #Geology.
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