A unit of weight for diamonds, pearls, and other gems
A unit of weight for diamonds, pearls, and other gems
A stope accessible only through a very narrow hole
The ownership structure and extent of a companys shares
A mill for grinding rock using rotating cannonballs
The rapid formation and collapse of tiny bubbles within the cavities of a solid material immersed in liquid, altogether subjected to rapid and intense pressure changes induced by ultrasonic waves
A type of colloidal aluminum silicate clay from British Columbia, Canada
The reaction between a metallic ion and a complexing agent, with the resultant ring shaped structure forming a larger particle, useful in the disgorgement and transportation of embedded heavy metals from usually porous substrate
A manner of dividing property into squares for alternating allotment
An optical phenomenon of certain minerals when reflected light, in a patterned or silky sheen is concentrated in a narrow band that changes position and sometimes colour with movement
Hole containing explosive material set to be detonated