Volcanic movements of rock including folding, shearing, compression and expansion
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Category: <span>D</span>
A common igneous rock often in dykes and sills
Drilling a mineral resource to calculate its location, grade and extent
To define location, grade, and extent of a mineral deposit
Work prepared for and performed for the purpose of gathering data on the location, grade and extent and overall nature of a mineral deposit
An orebody proven by calculating average grade and total extent defined by appropriate volumetric procedure under guidelines of its respective mining and/or financial trading jurisdiction
Loose rock and dust, also debris
An electromagnetic or other technological sensory system used in the location of minerals
Dehydration of a hydrous mineral or occurrence
Crystals formed in sand, soft sandstone, or clay and resembling roses