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....

cummingtonite-grunerite solid solution series which ranges from Mg 7Si 8O 22(OH) 2 for magnesiocummingtonite to the iron rich grunerite endmember Fe 7Si...

anthophyllite, riebeckite, the cummingtonite/grunerite series, and the actinolite/tremolite series. The cummingtonite/grunerite series is often termed amosite or...

rocks; with tremolite, ferro-actinolite in metamorphic rocks; and with grunerite, magnetite, hematite, stilpnomelane, ankerite, siderite, calcite, chalcedonic...

(variety of quartz) Ammolite (organic; also a gemstone) Amosite (asbestiform grunerite) Antozonite (variety of fluorite) Anyolite (metamorphic rock - zoisite...

dolomite and siderite also readily yield amphibolite (tremolite-schist, grunerite-schist, and others) especially where there has been a certain amount of...

Fe)7Si8O22(OH)2 Cummingtonite series Cummingtonite – Fe2Mg5Si8O22(OH)2 Grunerite – Fe7Si8O22(OH)2 Tremolite series Tremolite – Ca2Mg5Si8O22(OH)2 Actinolite...

temperatures, and, as a result, hornblende often contains exsolution lamellae of grunerite. Hornblende is a common constituent of many igneous and metamorphic rocks...

tailings contained 40% of the amphibole group mineral series cummingtonite-grunerite, which may form asbestiform particles. A small fraction of the fine-grained...

as crocidolite or "blue asbestos", and brown asbestos, a cummingtonite-grunerite solid solution series. The United States Environmental Protection Agency...

greenschist facies of siderite-phyllite, and lower amphibolite facies of grunerite schists.: J15  The iron may have been deposited by volcanic exhalation...

asbestosis; amphibole asbestos (anthophyllite, tremolite, actinolite, grunerite, and riebeckite) are considered more dangerous than chrysotile serpentine...

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...

asbestos, is a trade name for the amphiboles belonging to the cummingtonite-grunerite solid solution series, commonly from South Africa, named as a partial...

Galeaclolusite Gcl Gelosaite Gel Gjerdingenite-Mn Gje-Mn Goudeyite Gdy Grunerite Gru Galeite Gle Geminite Gem Gjerdingenite-Na Gje-Na Gowerite Gow Gruzdevite...

carbonates (siderite or ankerite) or silicates (minnesotaite, greenalite, or grunerite), but in those mined as iron ores, oxides (magnetite or hematite) are...

the belt. The formation is composed mainly of quartz, magnetite, and grunerite. The history of alteration and metamorphism in the Nuvvuagittuq Greenstone...

Magnesiocummingtonite is the magnesium rich endmember of the cummingtonite-grunerite series of the amphibole group of minerals, with the following composition:...

not only polluted Lake Superior but that they contained cummingtonite-grunerite. This substance is found in asbestos, a known carcinogen. On February...

Talc Chlorite, generally magnesian bluish-green Tremolite-cummingtonite-grunerite amphiboles in greenschist facies rocks Anthophyllite-cummingtonite amphibole...

amphibole fibers from the blasting, crushing, transport, and processing of grunerite rock (containing asbestiform minerals) documented to be present in the...

felsic sequence; the ultramafic units of komatiite affinity, "overlain" by grunerite-magnetite-quartz-amphibole banded iron formation of the Honman Formation...

geologist Shulamit Gross (1923–2012) Grothite (titanite var., 9.AG.15) Grunerite: Fe7Si8O22(OH)2 – Swiss-French chemist Emmanuel-Louis Gruner (1809–1883)...

(chalcostibite: IMA2015-038) 2.0 [354] [no] [no] (IUPAC: copper bismuth diselenide) Grunerite [Mg-Fe-Mn-amphibole: IMA2012 s.p., IMA1997 s.p., 1853] 9.DE.05 [355] [356]...

metagreywacke, metatuff, chlorite schist, tremolite-actinolite schist and rare grunerite schist. The unit is exposed on both limbs of the South Pass synclinorium...

Waldenburg Diplomatic relations are established by the United States Grunerite is discovered and named after Emmanuel-Louis Gruner, the Swiss-French...

cummingtonite ☐Mg7Si8O22(OH)2 (1824, IMA 1997 s.p. Rd, IMA 2012 s.p. Rd), grunerite ☐(Fe2+)7Si8O22(OH)2 (1853, IMA 1997 s.p. Rd, IMA 2012 s.p. Rd) w(OH, F...