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anorthite    音标拼音: [æn'ɔrθ,ɑɪt]
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  • Anorthite - Wikipedia
    Anorthite Anorthite is the calcium endmember of the plagioclase feldspar mineral series The chemical formula of pure anorthite is Ca Al 2 Si 2 O 8 Anorthite is found in igneous rocks
  • Anorthite: Mineral information, data and localities.
    Named in 1823 by Gustav Rose from the Greek αν and oρθός, "not right angle" or "oblique", in allusion to the oblique triclinic form of the crystals Feldspar Group Ca-rich end member of the plagioclase (Albite -Anorthite Series) High- and low-temperature structural modifications exist
  • Anorthite | Igneous, Plutonic, Calcium | Britannica
    Anorthite, a feldspar mineral, calcium aluminosilicate (CaAl2Si2O8), that occurs as white or grayish, brittle, glassy crystals Primarily a rock-forming mineral, it is used in the manufacture of glass and ceramics
  • Anorthite – Virtual Museum of Molecules and Minerals
    Anorthite is a rare feldspar and its only real use is as specimens for collectors Found in igneous rocks and in contact metamorphic limestone, notable occurrences include Lake County, California; Franklin, New Jersey; Italy; and the earths moon
  • Anorthite: The feldspar mineral Anorthite information and pictures
    Detailed description, properties, locality information guide about the plagioclase feldspar mineral anorthite
  • Anorthite Value, Price, and Jewelry Information - Gem Society
    Everything you ever wanted to know about anorthite Find value guidelines, scientific data, expert comments, and more in our Gem Listings
  • Anorthite Archives - Cochise College Geology
    Chemical Group: Silicate (plagioclase feldspar) Chemical Formula: CaAl2Si2O8 Anorthite is the calcium end member of the plagioclase feldspars Anorthite ranges from 0% to 10% NaAlSi3O8 and 100% to 90%CaAl2Si2O8 Color: White, gray, reddish Transparency: Transparent to translucent Streak: Uncolored Luster: Vitreous, pearly Tenacity: Brittle
  • Anorthite - Gems Minerals
    Anorthite is a major rock-forming mineral in mafic igneous rocks and plays a central role in understanding magmatic differentiation, crustal formation, and planetary geology
  • C:\MdpWEB\Anorthite. PDF - Handbook of Mineralogy
    Occurrence: A rare constituent of ma ̄c plutonic and volcanic rocks In some granulite facies metamorphic rocks; in metamorphosed carbonate rocks; with corundum deposits Known from meteorites Olivine, pyroxene, corundum Distribution: A widely distributed rock-forming mineral
  • Anorthite Gemstone: Properties, Meanings, Value More
    Anorthite (uh-nore-thyte) is a widely distributed rock-forming mineral but a rare and obscure gemstone! It usually occurs in grayish-white colors with hints of red or pale orange and has a grainy texture similar to moon-rock





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