Veinstone | n. (Mining) The valueless nonmetalliferous mineral or rock material which surrounds the ores in a vein, as quartz, calcite, barite, fluor spar, etc.; gangue; matrix; -- called also |
脉石 | [脉 石 / 脈 石] veinstone (stone containing a vein of precious metal) #127,296 [Add to Longdo] |