The genetic association between igneous rocks derived from the same parent magma
The genetic association between igneous rocks derived from the same parent magma
Sedimentary rock consisting of rounded pebbles cemented into a solid mass
A crushing machine using a tapered gyrating cylinder revolving on its axis within an outer chamber
A compacted mass of mineral matter
A hardened rock-like mixture of sand or gravel, water, and Portland cement
A processing machine that assists in the separation of particles by weight and density
The lowest grade of mineralized material deemed economic
Reactions such as oxidation, hydrolysis, hydration, and carbonation
Separating precious metals with a cupel or small clay cup
Cylindrical cross section of rock obtained by drilling