Land adjacent to a large waterbody, connected in the same watershed
Land adjacent to a large waterbody, connected in the same watershed
A uranium prospecting technique which detects traces of radon gas
The extent of mineralization by size and value, calculated by sound volumetric procedures
Samples large enough to contain a similar percentage of mineral constituents of the host rocks from which it was removed
Rocks transformed by the replacement of eroded or precipitated minerals, by the introduction of newly deposited minerals and while retaining a high percentage of its original form
The time lapse between volcanic eruptions
Having the shape of a kidney
Another term for the shape of the earth surface at a specific point
The layer of rocks, gravel, sand, soil and other matter between surface and bedrock
Ore whose minerals resist separation by initial chemical processes and require further chemical decomposition