Grunerite is a mineral of the amphibole group of minerals with formula Fe7Si8O22(OH)2. It is the iron endmember of the grunerite-cummingtonite series....
3 KB (185 words) - 18:23, 22 July 2024
cummingtonite-grunerite solid solution series which ranges from Mg 7Si 8O 22(OH) 2 for magnesiocummingtonite to the iron rich grunerite endmember Fe 7Si...
8 KB (581 words) - 12:13, 14 February 2024
anthophyllite, riebeckite, the cummingtonite/grunerite series, and the actinolite/tremolite series. The cummingtonite/grunerite series is often termed amosite or...
15 KB (1,556 words) - 20:00, 12 November 2024
III) tetraoxide 1309-38-2 Fe3P iron(tri) phosphide 12023-53-9 Fe4(P2O7)3 iron(III) pyrophosphate Fe7Si8O24H2 amosite brown asbestos grunerite 12172-73-5...
183 KB (107 words) - 22:11, 6 September 2024
rocks; with tremolite, ferro-actinolite in metamorphic rocks; and with grunerite, magnetite, hematite, stilpnomelane, ankerite, siderite, calcite, chalcedonic...
7 KB (557 words) - 07:23, 9 July 2024
asbestosis; amphibole asbestos (anthophyllite, tremolite, actinolite, grunerite, and riebeckite) are considered more dangerous than chrysotile serpentine...
109 KB (13,007 words) - 05:27, 8 November 2024
asbestos, is a trade name for the amphiboles belonging to the cummingtonite-grunerite solid solution series, commonly from South Africa, named as a partial...
112 KB (11,959 words) - 01:29, 8 November 2024
temperatures, and, as a result, hornblende often contains exsolution lamellae of grunerite. Hornblende is a common constituent of many igneous and metamorphic rocks...
8 KB (793 words) - 11:35, 6 April 2024
(variety of quartz) Ammolite (organic; also a gemstone) Amosite (asbestiform grunerite) Antozonite (variety of fluorite) Anyolite (metamorphic rock - zoisite...
42 KB (2,782 words) - 04:37, 12 November 2024
Fe)7Si8O22(OH)2 Cummingtonite series Cummingtonite – Fe2Mg5Si8O22(OH)2 Grunerite – Fe7Si8O22(OH)2 Tremolite series Tremolite – Ca2Mg5Si8O22(OH)2 Actinolite...
20 KB (1,897 words) - 18:21, 16 July 2024