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olivine    音标拼音: ['ɑləv,in]
n. 橄榄石,黄绿

橄榄石,黄绿

olivine
n 1: a mineral consisting of magnesium iron silicate; a source
of magnesium

Olivine \Ol"i*vine\, n. [Cf. F. olivine.] (Min.)
A common name of the yellowish green mineral chrysolite, esp.
the variety found in eruptive rocks. It is a silicate of
magnesium and iron ({(Mg,Fe)SiO4}).
[1913 Webster PJC]


Chrysolite \Chrys"o*lite\, n. [L. chrysolithos, Gr. ?; chryso`s
gold ? stone: cf. F. chrysolithe.] (Min.)
A mineral, composed of silica, magnesia, and iron, of a
yellow to green color. It is common in certain volcanic
rocks; -- called also {olivine} and {peridot}. Sometimes used
as a gem. The name was also early used for yellow varieties
of tourmaline and topaz.
[1913 Webster]


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  • Olivine - Wikipedia
    The mineral olivine ( ˈɒl ɪˌviːn ) is a magnesium iron silicate with the chemical formula (Mg, Fe)2 Si O 4 It is a type of nesosilicate or orthosilicate The primary component of the Earth's upper mantle, [9] it is a common mineral in Earth's subsurface, but weathers quickly on the surface Olivine has many uses, such as the gemstone peridot (or chrysolite), as well as industrial
  • Olivine: Formation, Geology, Properties, and Uses
    Olivine is a magnesium-rich silicate mineral formed deep in Earth’s mantle Learn how olivine forms, its geological setting, physical properties, and industrial and gem uses
  • Olivine Group | Common Minerals
    The olivine minerals are important rock-forming minerals in mafic igneous rocks such as basalt and gabbro, and many peridotite rocks are almost entirely composed of olivine Olivine also occurs as well-developed crystal masses in xenoliths found in volcanic rocks
  • Olivine | Mineral, Rock Magma | Britannica
    Olivine, any member of a group of common magnesium, iron silicate minerals Olivines are an important rock-forming mineral group Magnesium-rich olivines are abundant in low-silica mafic and ultramafic igneous rocks and are believed to be the most abundant constituent of the Earth’s upper mantle
  • Olivine Group: Mineral information, data and localities.
    The universal acceptance of "olivine group" occurred in the twentieth century (See also olivine ) The general use of the term "olivine", specifically with regard to the mineralogy of basalt, peridotite and or high-grade magnesian marble, is commonly intended to refer to members of the Forsterite-Fayalite Series A group of simple orthosilicates
  • Olivine: Common Rock-Forming Mineral - Geology In
    Olivine is a crucial rock-forming mineral in mafic and ultramafic igneous rocks Olivine is also a common component of the Earth's mantle, and is considered to be the most abundant mineral on Earth, though not very common on the surface as it weathers quickly when exposed to air and water Because of this property, scientists are exploring the possibility of using olivine to capture carbon
  • Olivine Mineral Data
    Ask about Olivine here : Ask-A-Mineralogist from the Mineralogical Society of America Mindat org's Discussion Groups Original Rockhounds Discussion Group Rockhounds Discussion Group on Yahoo Groups Mineral Discussion Forum from Fabre Minerals - also available in Español Print or Cut-and-Paste your Olivine Specimen Label here :
  • Olivine Archives - Cochise College Geology
    Olivine is commonly found in basalts as isolated crystals or granular xenoliths Uses: When transparent, green, and devoid of fractures, olivine is the gemstone peridot
  • Olivine: A rock-forming mineral. Used as the gemstone peridot.
    What is Olivine? Olivine is the name of a group of rock-forming minerals that are typically found in mafic and ultramafic igneous rocks such as basalt, gabbro, dunite, diabase, and peridotite They are usually green in color and have compositions that typically range between Mg 2 SiO 4 and Fe 2 SiO 4 Many people are familiar with olivine because it is the mineral of a very popular green
  • Olivine: The mineral Olivine, peridot information and pictures
    Olivine is one of the most common minerals in the earth, and is a major rock forming mineral Despite this, good specimens and large crystals are uncommon and sought after





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