Elements, but mostly combinations of elements.
== == The most valuable rocks would be those partly comprised of the most valuable minerals such as gold, silver, and precious gemstones.
Carbonate minerals that are comprised of crustal rock.
Minerals are comprised of one or more chemical elements. These elements are arranged in a specific atomic structure that gives each mineral its unique properties and characteristics.
Rocks are composed of minerals.
== Shale is a sedimentary rock, comprised of lithified mud and clay minerals.
The number on Armani is at the back of the watch and it comprised of the two letter AR and 4 digit number
An amphibolite is a class of metamorphic rock comprised mainly of amphibole with some quartz and other minerals.
Minerals are primarily found in the Earth's crust, which is the outermost layer of the Earth. This layer is comprised of various rocks and minerals that make up the solid surface of the planet.
Slim Quick, a dietary supplement comprised of vitamins, minerals, and herbs, is not approved by the FDA.
It is comprised of minerals--- naturally occurring inorganic solids with a set chemical formula and a crystalline structure.
Wires are generally not comprised of minerals, but metals. Examples are copper, aluminum, and gold. There are some insulation systems that use "rock wool" (which is mineral based), for high temperature or high radiation exposure.
real estate is property comprised of land and the buildings on it as well as the Natural Resources of the land including uncultivated flora and fauna, farmed crops and livestock, water and minerals.