Machine using air flow to induce separation of aerophilic and hydrophilic particles Air bubbles of a lower pressure lift aerophilic particles to an overflow thereby separating hydrophilic particles
Machine using air flow to induce separation of aerophilic and hydrophilic particles Air bubbles of a lower pressure lift aerophilic particles to an overflow thereby separating hydrophilic particles
Rock or various type and grade, including sand, used in many cases as fill
A pyroclastic deposit characterized by vitric binding or sintering of its minerals
A breccia composed of volcanic rock fragments
Materials sliding inwards or moving concavely inside of a break
A geophysical survey performed with a magnetometer aboard, or towed behind, an aircraft
An instrument aboard, or attached to, an airplane used to detect the strength of a magnetic field
A sodium-ferric monoclinic iron silicate, NaFe3+Si2O6, which occurs in soda-rich igneous rock
A horizontal opening driven into a hill or mountain for providing access to minerals
Having a diamond-like luster, and or hardness