資料來源 : pyDict

水釩銅礦

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Volborthite \Vol"borth*ite\, n. [So named after Volborth, who
   first discovered it.] (Min.)
   A mineral occurring in small six-sided tabular crystals of a
   green or yellow color. It is a hydrous vanadate of copper and
   lime.