单词 thoreaulite 释义 thoreaulite Min.|rlat|[a. F. thoreaulite (H. Buttgenbach 1933, in Bull. Soc. gol. Belgique LVI. 328), f. the name of J. Thoreau, 20th-c. Belgian geologist: see -ite1.]A monoclinic oxide of tin and tantalum, SnTa2O6, found as rough b...