Size. 5 x 8 x 3 cm - Sm Cabinet. Formula. Ca2Mg5Si8O22(OH)2 (RRUFF) Locality. Talcville, St. Lawrence Co., New York, United States. Lavendar, compact fine needles of Tremolite variety Hexagonite with thin greenish crystals of what appears to also be Tremolite. Under UV light the purplish crystals fluoresce an orange-pink, which may …
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DetailsTremolite Asbestos. By now many people are familiar with the story of the W.R. Grace vermiculite mine in Libby, Montana. Grace owned and operated the mine from 1960 to 1993, mining an ore that is heated, crushed and then used for insulation products. The vermiculite in the Libby mine is contaminated with tremolite asbestos.
DetailsTremolite Value, Price, and Jewelry Information. It is possible to misidentify tremolite, mistaking it for other amphiboles. Hexagonite is the rarest of the gem varieties of tremolite. If tremolite occurs in very tiny fibrous crystals, densely matted and interlocked, it is then known as nephrite (jade). Material containing more or less parallel fibers is somewhat …
DetailsFrom 1963 to 1990, W.R. Grace & Co. operated a vermiculite mine in Libby, Montana. It was eventually discovered that this vermiculite was contaminated with tremolite. The health risk associated with the Libby mine was disclosed by the Seattle Post-Intelligencer in a series of articles that began in its November 18, 1999 issue.
Details14.5 x 7.0 x 4.5 cm. Lustrous, white tremolite blades richly invest the striking elongate vug and are also part of the serpentine matrix on this excellent cabinet specimen from a classic Austrian locale - Totenkopf Mt. The tremolite and serpentine column is a highlight. There are vugs of tremolite on both sides of this seldom available material ...
DetailsTremolite also contaminates talc, the most common non-asbestos mineral fiber in our control cases. Methods: We examined 312 cases of mesothelioma for which fiber burden analyses of lung parenchyma had been performed by means of scanning electron microscopy to determine the content of tremolite, non-commercial amphiboles, talc and …
DetailsTremolite has a greater presence of magnesium over iron, whereas Actinolite has a greater presence of iron over magnesium. Tremolite and Actinolite share several recognized varieties. Mountain Leather, a thickly fibrous and leathery variety, has a silky luster, a soft felt-like feel, and elastic fiber s. Nephrite, another fibrous variety, is made up of tough, …
DetailsUsing measured and estimated airborne tremolite asbestos concentrations for simulated and actual product use, we conservatively estimated the following cumulative tremolite asbestos exposures: career auto mechanic: 0.028 f/cc-year; non-occupational use of joint compound: 0.0006 f/cc-year; non-occupational use of vermiculite-containing gardening ...
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DetailsTremolite is a calcium magnesium silicate hydroxide mineral of the amphibole group. Unpublished analyses by [Dunn] indicate that tremolite can contain up to 5 wt. % MnO and 6 wt. % ZnO, in material with 2 wt. % FeO. There exists in local specimens a complete solid solution series from end-member tremolite, through actinolite, to ferroactinolite ...
DetailsThe first evidence of increased risk of lung cancer after inhalation of asbestos fibers dates back to the 1950s. 86 All forms of asbestos—chrysotile and amphiboles, including crocidolite, amosite, and tremolite —are carcinogenic to the human lung, although chrysotile's potency may be lower than that of other types. 87 Although asbestos has …
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DetailsTremolite in a Marble. This sample is a marble from the Adirondack Mountains, New York. Almost all of the field of view (about 2 mm across) is tremolite. The large grain in the center (viewed nearly down the c-axis) shows the classic amphibole cross section and cleavage. Smaller grains around it have their long axes in the plane of the thin ...
DetailsName: Tremolite RRUFF ID: R060311 Ideal Chemistry: Ca 2 (Mg 5.0-4.5 Fe 2+ 0.0-0.5)Si 8 O 22 (OH) 2 Locality: Khyber Pass area, Khyber Agency, North-West Frontier Province, Pakistan Source: Herb Obodda 005 Owner: RRUFF Description: Colorless fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical …
DetailsThere are no products listed under this category. Metaphysical uses for Tremolite include: Facilitating contact with others. Stabilizing and balancing chaotic energy. Creating a vortex where it is located. Ridding the self of emotional baggage. Being used as a matrimonial stone to enhance the bond between partners.
DetailsTremolite. Tremolite, a further amphibole asbestos, contaminates Quebec chrysotile deposits, Montana vermiculite and many forms of commercial (non-cosmetic) talc and is responsible for much of the asbestos-related disease in chrysotile miners and millers. From: Pathology of the Lungs (Third Edition), 2011.
DetailsDeriving its name from a locality in the Swiss Alps, tremolite is a member of the amphibole group, a complex series of silicate minerals. It forms in thin, parallel fibers, sometimes producing a distinct 's eye effect when cut in cabochons. Tremolite comes in a variety of colors ranging from white, brown, colorless, gray, light green, light ...
DetailsTremolite is thought to be beneficial for emotionally sensitive children who don't feel as though they fit in, helping others to feel more secure. The Physical Connection: Tremolite is thought to be beneficial for the heart, heart conditions, immune system, AIDS, chronic fatigue syndrome, and brain. It is also thought to strengthen the lungs.
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