Microcrystalline to cryptocrystalline sedimentary rock composed of interlocking quartz crystals
Microcrystalline to cryptocrystalline sedimentary rock composed of interlocking quartz crystals
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
Sample material reflective of the deposit, obtained from a channel or trench
Filtration of suspended sediments
A parcel of land designated or created to assign title for mining purposes
Timbers of concrete supporting a shaft opening
An ore of mercury, 3[HgS]