1 ผลลัพธ์ สำหรับ tetrahedrite
หรือค้นหา: -tetrahedrite-, *tetrahedrite*

Collaborative International Dictionary (GCIDE)
Tetrahedrite

n. [ So called because the crystals of the species are commonly tetrahedrons. ] (Min.) A sulphide of antimony and copper, with small quantities of other metals. It is a very common ore of copper, and some varieties yield a considerable presentage of silver. Called also gray copper ore, fahlore, and panabase. [ 1913 Webster ]


Time: 0.0428 seconds, cache age: 3.298 (clear)Longdo Dict -- https://dict.longdo.com/