發音:   用"switzerite"造句
  • switzérite


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  1. Switzerite is a part of the monoclinic space group P 2 1 / a.
  2. In 1967 the International Mineralogical Association approved the name designation switzerite, in honor of George Switzer.
  3. Alone, Switzerite does not have a huge significance due to its rarity and extremely small size.
  4. For its optical properties, Switzerite is classified as anisotropic, has a low surface relief and birefringence of ? = 0.020.
  5. Switzerite was first discovered in the 1960s and is a relatively uncommon mineral found in a few localities in Europe, North America, and Australia.
  6. This mineral is found with other phosphate minerals thus, the importance of Switzerite is that it is used, along with the other phosphate minerals, for agricultural purposes.
  7. "' Switzerite "'is a mineral with the chemical formula of ( Mn ) 3 ( PO 4 ) 2 ?H 2 O . The mineral was named after George Switzer, former Curator of Minerals at the US National Museum . The mineral is monoclinic prismatic, meaning that it has one mirror plane, one 2-fold rotation axis which is perpendicular to the mirror plane and a center of symmetry.


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