• Thumbnail for Actinolite
    Actinolite is an amphibole silicate mineral with the chemical formula Ca2(Mg4.5–2.5Fe2+0.5–2.5)Si8O22(OH)2. The name actinolite is derived from the Greek...
    5 KB (404 words) - 13:51, 26 March 2024
  • Thumbnail for Actinolite, Ontario
    Actinolite (/ækˈtɪnoʊlaɪt/ ak-TIN-oh-lyte) is a compact rural community within geographic Elzevir Township in the Municipality of Tweed, Hastings County...
    7 KB (313 words) - 23:15, 25 January 2023
  • Thumbnail for Tremolite
    forms, crystals and fibers. Tremolite forms a series with actinolite and ferro-actinolite. Pure magnesium tremolite is creamy white, but the color grades...
    6 KB (382 words) - 17:32, 24 June 2024
  • Thumbnail for Amphibolite
    a metamorphic rock that contains amphibole, especially hornblende and actinolite, as well as plagioclase feldspar, but with little or no quartz. It is...
    9 KB (1,012 words) - 14:30, 9 January 2024
  • Thumbnail for Greenschist
    minerals include quartz, orthoclase, talc, carbonate minerals and amphibole (actinolite). Greenschist is a general field petrologic term for metamorphic or altered...
    11 KB (1,151 words) - 20:46, 16 August 2024
  • Thumbnail for Amphibole
    ambiguity. The name was used by René Just Haüy to include tremolite, actinolite and hornblende. The group was so named by Haüy in allusion to the protean...
    15 KB (1,556 words) - 20:00, 12 November 2024
  • Ferro-actinolite is the ferrous iron-rich endmember of the actinolite-tremolite continuous solid solution series of the double chain calcareous amphibole...
    2 KB (218 words) - 16:41, 21 November 2022
  • Abramovite Abswurmbachite Abuite Acanthite Acetamide Achalaite Achávalite Actinolite Acuminite Adamite Adamsite-(Y) Adelite Admontite Adranosite Aegirine Aegirine-augite...
    42 KB (2,782 words) - 04:37, 12 November 2024
  • asbestos with UN 2212 limited to asbestos, amphibole amosite, tremolite, actinolite, anthophyllite, or crocidolite. Another exception, NA 3334, is self-defense...
    4 KB (529 words) - 07:12, 5 June 2024
  • over 300 types of minerals that have been used as gemstones. Such as: Actinolite Nephrite (var.) Adamite Aegirine Afghanite Agrellite Algodonite Alunite...
    13 KB (868 words) - 18:14, 14 November 2024
  • Thumbnail for Fiber
    the amphibole class: amosite, crocidolite, tremolite, anthophyllite and actinolite. Short, fiber-like minerals include wollastonite and palygorskite. Biological...
    19 KB (1,887 words) - 09:55, 16 November 2024
  • Thumbnail for Asbestos
    vermiculite contaminated with asbestos, typically richterite, winchite, actinolite or tremolite. Vermiculite contaminated with asbestos from the Libby mine...
    112 KB (11,959 words) - 01:29, 8 November 2024
  • Thumbnail for Riebeckite
    nepheline, albite, arfvedsonite in igneous rocks; with tremolite, ferro-actinolite in metamorphic rocks; and with grunerite, magnetite, hematite, stilpnomelane...
    7 KB (557 words) - 07:23, 9 July 2024
  • Thumbnail for Silicate mineral
    Grunerite – Fe7Si8O22(OH)2 Tremolite series Tremolite – Ca2Mg5Si8O22(OH)2 Actinolite – Ca2(Mg,Fe)5Si8O22(OH)2 Hornblende – (Ca,Na) 2–3(Mg,Fe,Al) 5Si 6(Al,Si)...
    20 KB (1,897 words) - 18:21, 16 July 2024
  • Thumbnail for Cummingtonite
    rocks and occurs in amphibolites. Usually it coexists with hornblende or actinolite, magnesium clinochlore chlorite, talc, serpentine-antigorite minerals...
    8 KB (581 words) - 12:13, 14 February 2024
  • Thumbnail for Chlorite group
    quartz, albite, sericite, and garnet, and is also found in associate with actinolite and epidote. In his pioneering work on metamorphic facies in the Scottish...
    12 KB (1,252 words) - 06:05, 16 November 2024
  • Thumbnail for Skootamatta River
    the right tributary Elzevir Creek, heads southwest under the highway at Actinolite and runs parallel to Highway 37. It reaches its mouth at the Moira River...
    6 KB (400 words) - 18:38, 5 October 2020
  • Thumbnail for Jade
    middle member of this series with an intermediate composition is called actinolite (the silky fibrous mineral form is one form of asbestos). The higher the...
    38 KB (4,501 words) - 20:53, 1 November 2024
  • Thumbnail for Metamorphism
    representation of a metamorphic reaction. Abbreviations of minerals: act = actinolite; chl = chlorite; ep = epidote; gt = garnet; hbl = hornblende; plag = plagioclase...
    51 KB (5,769 words) - 18:41, 25 July 2024
  • Thumbnail for Hornblende
    between hornblende and the closely related amphibole minerals, tremolite–actinolite, at elevated temperature. A miscibility gap exists at lower temperatures...
    8 KB (793 words) - 11:35, 6 April 2024
  • Thumbnail for Traditional Chinese medicine
    arsenic sulfide (realgar), mercury sulfide, and cinnabar. Asbestos ore (Actinolite, Yang Qi Shi, 阳起石) is used to treat impotence in TCM. Due to galena's...
    220 KB (22,950 words) - 11:47, 17 November 2024
  • Thumbnail for Basalt
    greenstone belts, because low-grade metamorphism of basalt produces chlorite, actinolite, epidote and other green minerals. As well as forming large parts of the...
    70 KB (7,827 words) - 06:42, 4 October 2024
  • Thumbnail for Tweed, Ontario
    of villages and hamlets, including the following communities such as Actinolite, Bogart, Buller, Chapman, Cosy Cove, Coulters Hill, Duff Corners, East...
    14 KB (1,303 words) - 07:43, 1 May 2024
  • Thumbnail for Kiruna mine
    far the main gangue mineral while other gangue minerals are tremolite-actinolite and calcite. Apatite is at places evenly distributed in the magnetite...
    20 KB (2,160 words) - 13:44, 26 October 2024
  • Arsenic and inorganic arsenic compounds Asbestos (all forms, including actinolite, amosite, anthophyllite, chrysotile, crocidolite, tremolite) Azathioprine...
    12 KB (1,207 words) - 02:46, 4 October 2024
  • Thumbnail for Nephrite
    the calcium, magnesium, and iron-rich amphibole minerals tremolite or actinolite (aggregates of which also make up one form of asbestos). The chemical...
    18 KB (2,204 words) - 11:30, 27 September 2024
  • Thumbnail for Greenstone belt
    minerals within the mafic rocks: The typical green minerals are chlorite, actinolite, and other green amphiboles. Greenstone belts also often contain ore deposits...
    13 KB (1,426 words) - 10:34, 14 November 2024
  • Thumbnail for Hornfels
    scapolite; with these phlogopite, various feldspars, pyrites, quartz and actinolite often occur. These rocks are fine-grained, and though often banded, are...
    17 KB (2,160 words) - 14:08, 17 August 2024
  • Asbestos-containing minerals known to form mountain leather include: actinolite, palygorskite, saponite, sepiolite, tremolite, and zeolite. Chrysotile...
    2 KB (189 words) - 18:14, 26 September 2024
  • Thumbnail for Fairfax County, Virginia
    asbestos. Much of the asbestos is known to emanate from fibrous tremolite or actinolite. The threat was discovered in 1987, prompting the county to establish...
    99 KB (6,515 words) - 23:14, 15 November 2024