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A tool used to cut or chip rock having chisel-shaped cutting edge at its tip

Any calcined mixtures of clay and limestone, usually mixed with water, and gravel and/or sand

Sampling deposit by the removal of a small chip of material

A void or hole

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

Fine-grained flaky rock composed of hydrous aluminum silicates.

Sedimentary rocks comprised of minerals, rocks and organic materials from scattered sources

A porous tool designed to separate particles of a certain size

Separation of particles or material by size