Rocks are formed from the chemical compounds known as minerals - metal-silicates, carbonates, sulphates etc.
You will also find secondary emplacement of minerals in fractures or other cavities in existing rocks, creating geodes, veins (including ore-bodies) etc.
index mineral
. Any mineral that forms igneous, sedimentary, or metamorphic rocks and that typically, or solely, forms as an intimate part of rock-making processesany :.
Texture refers to the size and orientation of the mineral crystals or clasts contained within the rock.
arrangement of mineral grains within the rock
arrangement of mineral grains within the rock
index mineral
The homophone for "load" is "lode." A "lode" is a mineral deposit found in a rock formation.
In geology, overburden soil is the soil and other material which lies over a rock formation or mineral deposit.
deposit
You can call it "Ore" or even "Mineral deposit"!
Quartz is a rock-forming mineral--and can be found in all three rock types. There is no igneous rock formation that is exclusively composed of the mineral quartz.
rock
rock
Usually a precipitation of the mineral dissolved from its host rock by circulating hydrothermal or ground-water.
in Geology, a lode is a deposit of metal ore that fills or is deposited in a fissure in a rock formation
Mineral texture provides clues as to the origin of the rock particles and the processes which lead to the rock's formation. Texture would include the size and arrangement of the mineral crystals or particles found in the body of a rock.
. Any mineral that forms igneous, sedimentary, or metamorphic rocks and that typically, or solely, forms as an intimate part of rock-making processesany :.