Rose quartz is a pink or pale pink mineral. Its molecules are comprised of one atom of silicon and two atoms of oxygen. The mineral may be opaque or translucent, and it has a hardness of seven, with 10 being the hardest mineral known to humankind. Rose quartz forms when magma deep in the Earth's crust cools, and the mineral rises closer to the surface.Continue Reading
Other physical properties of rose quartz include a specific gravity of 2.65, an index of refraction of 1.54 and a vitreous luster. Individual grains of crystals are distinguishable, which means rose quartz is a macrocrystalline variety of quartz. Some gemstones have rutile crystals aligned 120 degrees apart to form a star-like shape within the mineral. This effect is called asterism.
Rose quartz is the state mineral of South Dakota. The rock is mined in the Black Hills region near the town of Custer. Maine also has rose quartz mines. The pink silicate is primarily found in Brazil, but veins also exist in South Africa, Madagascar, Mozambique, India and the United States.
Rose quartz is used in jewelry, landscaping pieces, tile and lapidary work. The mineral is usually colored naturally and not treated. It's traditionally a symbol of love and beauty.Learn more about Atoms & Molecules
The main difference between granite and quartz is that granite is a rock and quartz is a mineral. In geology, rocks are materials that are composed of many different minerals. Minerals, however, are composed of a definite chemical composition.Full Answer >
Jasper derives from quartz; the mineral is found throughout the world and is not commonly treated or enhanced when mined. Jasper is a beautiful mineral with captivating color patterns and formations. Although it can be solid in color, jasper is typically spotted, striped or ringed. Each jasper stone possesses a unique pattern or color scheme, making it one of the most unique gemstones.Full Answer >
The difference between Silestone and granite countertops is that Silestone is 94 percent quartz, a mineral composed of silicone dioxide in a matrix of resins, and granite is an igneous rock composed largely of feldspar, quartz and other minerals. Both granite and Silestone are very hard substances.Full Answer >
Quartz tile is a kitchen or bathroom tile made from the mineral quartz. To make the tile, the quartz is crushed up and mixed with resin. The usual ratio is 97 percent quartz to 7 percent resin.Full Answer >