Dropping prices or value in a financial market
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Tag: <span>B</span>
Production of economic minerals from beach deposits including beach placers
A circular centrifugal device which accelerates electrons with a rotating magnetic field
Concentrations of wave and wind formed mineral sand deposits, usually zoned from the high water level
An elementary particle emitted from a nucleus during its radioactive decay, having a single electrical charge and mass equal to 1/1837 of a proton
An ore of aluminum
An isometric radioactive mineral of the pyrochlore group, (Ca,Na,U)2(Ti,Nb,Ta)2O6(OH)
Occupying the deepest regions of large aqueous tidal body
An ore of Iron having low phosphorus content.
Relating to measurements of water depth