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anorthite    音标拼音: [æn'ɔrθ,ɑɪt]
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  • Anorthite - Wikipedia
    Anorthite (< an 'not' + ortho 'straight') 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: 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 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: The feldspar mineral Anorthite information and pictures
    Detailed description, properties, locality information guide about the plagioclase feldspar mineral anorthite
  • 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 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 - Essential Facts, Properties, and Identification Guide
    Anorthite, a calcium-rich feldspar found in ancient volcanic rocks and scattered across the Moon’s pale highlands, offers exactly that kind of wonder — a bridge between Earth and sky, geology and mystery
  • Anorthite mineral - Digitalfire. com
    Anorthite is also a crystal phase that makes bone china possible (it forms and grows during firing) Bone china is termed " anorthite porcelain " (vs typical " mullite porcelains "), more precisely it is a CaO - P 2 O 5 - Al 2 O 3 - SiO 2 glass-ceramic system
  • ANORTHITE (Calcium Aluminum Silicate) - Amethyst Galleries
    Anorthite is usually found in contact metamorphic limestones and as a constituent in mafic igneous rocks Cleavage is perfect in one and good in another direction forming nearly right angled prisms





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