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Mining

Horizontales
a structure supporting the hoisting sheaves at the top of a mineshaft.
a person who works in a mine.
Elevated flat area
a shallow excavation dug in the ground for mineral exploration or extraction.
Soft, low valued coal
Rich, fertile soil
Rock usually formed in layers from the compression of sediments over millions of years
Slow moving ice sheet
a belt of very rich gold-bearing quartz veins.
Expert who studies the history of earth's crust
an excavation undertaken in a search for ore.
a deposit of gold or other minerals.
Any mineral that can be burned to produce energy
Solid rock beneath the soil
Process whereby metals are removed from ore or concentrate for use in industry
Verticales
a mineral-bearing rock, which may be rich enough to be mined at a profit.
Metal such as lead, mercury, and cadmium that is produced as waste by industries
Material deposited by glaciers
Valuable substance that is taken from rocks by mining
Rare geologic structure that may contain diamonds
iron pyrite
an area where rock or alluvium has been removed.
Something that can replace itself in a timely manner
a piece of public land for which formal request is made for mining or other purposes.
a deposit, usually of calcium carbonate, shaped like an icicle, hanging from the roof of a cave or the like,
property of a metal describing the ease with which it can be hammered, forged, pressed, or rolled into thin sheets.
refuse material resulting from the washing, concentration, or treatment of ore.
a deposit of sand, mud, etc., formed by flowing water.
Eroded material deposited directly by the ice of a glacier
alluvial deposit containing particles or larger pieces of gold or other minerals.