minerals and rocks ,semi-polished structure of porphyrite (jabal ad dukhan, bahrain) - 紫水晶 幅插畫檔、美工圖案、卡通及圖標
minerals and rocks ,spherulitic structure in grainy stone of a ball diorite, semi-polished (corsica, france) - 紫水晶 幅插畫檔、美工圖案、卡通及圖標熔岩
icositetrahedron ,24-faced form where each face is a kite-shaped quadrilateral.crystal forms of the tesseral system ,known as the cubic or isometric crystal system - 紫水晶 幅插畫檔、美工圖案、卡通及圖標
tetrahexahedron ,cube where each face is replaced by a low four-sided pyramid.crystal forms of the tesseral system ,known as the cubic or isometric crystal system - 紫水晶 幅插畫檔、美工圖案、卡通及圖標
cube/hexahedron ,basic six-faced form. characteristic of salt and pyrite.crystal forms of the tesseral system ,known as the cubic or isometric crystal system - 紫水晶 幅插畫檔、美工圖案、卡通及圖標
triakis octahedron ,octahedron where each face is replaced by a low three-sided pyramid..crystal forms of the tesseral system ,known as the cubic or isometric crystal system - 紫水晶 幅插畫檔、美工圖案、卡通及圖標
octahedron an eight-faced form ,common in diamonds and magnetite.crystal forms of the tesseral system ,known as the cubic or isometric crystal system - 紫水晶 幅插畫檔、美工圖案、卡通及圖標
octahedron an eight-faced form ,common in diamonds and magnetite.crystal forms of the tesseral system ,known as the cubic or isometric crystal system - 紫水晶 幅插畫檔、美工圖案、卡通及圖標
octahedron an eight-faced form ,common in diamonds and magnetite.crystal forms of the tesseral system ,known as the cubic or isometric crystal system - 紫水晶 幅插畫檔、美工圖案、卡通及圖標
hexakis octahedron,most complex form in this system, possessing 48 triangular faces.crystal forms of the tesseral system ,known as the cubic or isometric crystal system - 紫水晶 幅插畫檔、美工圖案、卡通及圖標
mechanics of liquid and gaseous bodies ,examples of the tetragonal system - 紫水晶 幅插畫檔、美工圖案、卡通及圖標鑽石, 形狀
minerals and rocks ,almond stone structure of melaphyre (ilfeld, thuringia, germany) - 紫水晶 幅插畫檔、美工圖案、卡通及圖標
