Answer | Crossword Clue |
---|---|
ORE | Mineral vein |
STREAK | Mineral vein |
LODE | Mineral vein |
STREAK | Vein of mineral |
gangue | rock or mineral matter of no value occurring with the metallic ore in a vein or deposit |
gangues | rock or mineral matter of no value occurring with the metallic ore in a vein or deposit |
gossan | rust-colored deposit of mineral matter at the outcrop of a vein or orebody containing iron-bearing materials |