英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:

titanite    


安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Titanite - Wikipedia
    Titanite, which is named for its titanium content, occurs as translucent to transparent, reddish brown, gray, yellow, green, or red monoclinic crystals These crystals are typically sphenoid in habit and are often twinned
  • Titanite (Sphene) : Properties, Formation, Locations and Uses . . .
    Titanite, also known as sphene, is a mineral belonging to the nesosilicate group Its name is derived from the Titans, Greek mythological figures, due to its strong and radiant crystal structures
  • Titanite Mineral Data
    Speer J A , Gibbs G V , American Mineralogist , 61 (1976) p 238-247, The crystal structure of synthetic titanite, CaTiOSiO4, and the domain textures, of natural titanites
  • Titanite: Mineral information, data and localities.
    A synthetic titanite analogue with the formula CaAl(SiO4)F was reported by Krüger et al (2015) Also known as sphene, this calcium titanium silicate forms flattened wedge-shaped crystals, commonly twinned with prominent re-entry angles; massive, compact and lamellar forms are also found
  • Titanite the mineral. Sphene the gemstone. - Geology. com
    What is Titanite? Titanite is a rare titanium mineral that occurs as an accessory mineral in granitic and calcium-rich metamorphic rocks It is a minor ore of titanium and a minor gemstone known as sphene
  • Titanite - ALEX STREKEISEN
    Titanite is a common accessory mineral in igneous rocks, being found as small crystals in granites, diorites, syenites, nephelite syenites Also found often in crystals of considerable size embedded in the metamorphic rocks, gneiss chorite-schist and crystalline limestone
  • Titanite | Silicate, Calcium, Magnesium | Britannica
    Titanite, titanium and calcium silicate mineral, CaTiSiO4 (O,OH,F), that, in a crystallized or compact form, makes up a minor component of many igneous rocks and gneiss, schist, crystalline limestone, and pegmatite





中文字典-英文字典  2005-2009