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单词 mica schist
释义

Definition of mica schist in English:

mica schist

noun
mass noun
  • A metamorphic rock containing quartz and mica which resembles slate in being easily split.

    Example sentencesExamples
    • Some of the migmatites have a remarkable fragmental texture, consisting of pebble - to boulder-sized fragments of graphitic mica schist in a cordierite granite matrix.
    • The subsurface investigation indicated that there was a relatively thin layer of fill - between 5 and 12 ft thick and consisting of mica schist and schistose gneiss - overlying very competent rock.
    • Further west, white and pale blue sapphires are found in mica schist enclosed by gray-brown granite near Sweetwater Station.
    • Corundum occurs as an accessory mineral in some metamorphic rocks, such as mica schist, gneiss, and crystalline limestone.
    • The slate, where thermally metamorphosed, has been turned into siliceous hornfels and mica schist.
 
 

Definition of mica schist in US English:

mica schist

nounˈmīkə SHist
  • A metamorphic rock that contains quartz and mica and resembles slate in being easily split.

    Example sentencesExamples
    • Further west, white and pale blue sapphires are found in mica schist enclosed by gray-brown granite near Sweetwater Station.
    • Some of the migmatites have a remarkable fragmental texture, consisting of pebble - to boulder-sized fragments of graphitic mica schist in a cordierite granite matrix.
    • The slate, where thermally metamorphosed, has been turned into siliceous hornfels and mica schist.
    • Corundum occurs as an accessory mineral in some metamorphic rocks, such as mica schist, gneiss, and crystalline limestone.
    • The subsurface investigation indicated that there was a relatively thin layer of fill - between 5 and 12 ft thick and consisting of mica schist and schistose gneiss - overlying very competent rock.
 
 
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更新时间:2024/9/21 5:48:34