humite group

humite group
noun
: a group of isomorphous minerals consisting of olivine, chondrodite, humite, and clinohumite and closely resembling one another in chemical composition, physical properties, and crystallization

Useful english dictionary. 2012.

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  • Humite — is an orthorhombic mineral of a transparent vitreous brown to orange color. It is found in the volcanically ejected masses of Vesuvius. It is a nesosilicate of iron and magnesium which also contains fluorine and hydroxide. The formula is:… …   Wikipedia

  • humite — ▪ mineral  member of a group of layered silicate minerals related to the olivines that are nearly always restricted in occurrence to altered limestones and dolomites adjacent to acid or alkaline plutonic rocks and to skarns (skarn) (contact… …   Universalium

  • Clinohumite — Side View of a cushion cut clinohumite gemstone, 21.34 carats (4.27 g), 17.8 x 16 mm General Category Mineral …   Wikipedia

  • Chondrodite — Not to be confused with Chondrite. Chondrodite Chondrodite from Franklin, New Jersey, USA General Category …   Wikipedia

  • Jerrygibbsite — General Category Silicate minerals (Nesosilicates) Chemical formula (Mn,Zn)9(SiO4)4(OH)2 Crystal symmetry Orthorhombic mm2 or 2/m 2/m 2/m …   Wikipedia

  • Silicate minerals — The silicate minerals make up the largest and most important class of rock forming minerals, constituting approximately 90 percent of the crust of the Earth. They are classified based on the structure of their silicate group. Silicate minerals… …   Wikipedia

  • clinohumite — |klīnō+ noun Etymology: International Scientific Vocabulary clin + humite : a mineral Mg9Si4O16(F,OH)2 of the humite group crystallizing in the monoclinic system …   Useful english dictionary

  • chondrodite — noun A nesosilicate mineral with chemical formula (Mg,Fe)(F,OH)(SiO), the most frequently encountered member of the humite group. Syn: maclureite …   Wiktionary

  • norbergite — ˈnȯrˌbərˌgīt noun ( s) Etymology: Swedish norbergit, from Norberg, Västmanland, Sweden, its locality + Swedish it ite : a mineral Mg3SiO4(F,OH)2 of the humite group composed of a magnesium silicate with fluorine and hydroxyl …   Useful english dictionary

  • 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

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