cummingtonite-grunerite

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• Cummingtonite — Cummingtonite …   Wikipedia

• 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. It forms as fibrous, columnar or massive aggregates of crystals. The crystals are monoclinic prismatic.… …   Wikipedia

• grunerite — noun An iron rich amphibole related to cummingtonite …   Wiktionary

• amphibole — /am feuh bohl /, n. Mineral. any of a complex group of hydrous silicate minerals, containing chiefly calcium, magnesium, sodium, iron, and aluminum, and including hornblende, tremolite, asbestos, etc., occurring as important constituents of many… …   Universalium

• Talc carbonate — is a geologic term for a suite of rock and mineral compositions found in metamorphic ultramafic rocks.The term refers to the two most common end member minerals found within ultramafic rocks which have undergone talc carbonation or carbonation… …   Wikipedia

• Asbestos — For other uses, see Asbestos (disambiguation). Fibrous asbestos on muscovite …   Wikipedia

• List of minerals — This is a List of minerals for which there are Wikipedia articles. Mineral variety names and mineraloids are to be listed after the valid minerals for each letter.For a complete listing (about 4,000) of all mineral names: List of minerals… …   Wikipedia

• Inosilicate — Les inosilicates sont des minéraux de la famille des silicates dont les groupements [SiO4]4− sont organisés en chaînes ou rubans. Sommaire 1 Étymologie 2 Cristallochimie 2.1 Inosilicates en chaîne …   Wikipédia en Français

• Rhodonite — Catégorie IX : silicates[1] Rhodonite gemme sur galène Australie …   Wikipédia en Français

• Amphibole — (pronounced amfi bowl) defines an important group of generally dark colored rock forming inosilicate minerals, composed of double chain SiO4 tetrahedra, linked at the vertices and generally containing ions of iron and/or magnesium in their… …   Wikipedia

• Amosite — is a commonly commercially used synonym of grunerite first used by Hall. It may also be ferro anthophyllite. The amosite referred to by Peacock is fibrous actinolite or cummingtonite.See also: List of minerals …   Wikipedia