An instrument used to detect radioactive emissions with gamma ray measurement
An instrument used to detect radioactive emissions with gamma ray measurement
The portion of a diamond drill bit to which the abrasive crown is attached
Sedimentary rock formed by the consolidation of mud or silt
A flat, vibrating table used for the separation of minerals
A vertical excavation in rock used for the transport of workers and/or material
A vertical excavation in rock used for the transport of workers and/or material
A mineral comprised of ultramafic magnesium silicate rock having undergone hydration and metamorphosis
A geophysical prospecting technique, measuring electric current conducted by sulphide bodies
A light, non-metallic mineral element. Symbol, Se
A chemical agent used to liquefy gold and silver for the purpose of refinement or possible transportation