Q:

What is the name of a purple stone?

A:

Quick Answer

The most recognizable purple stone is the amethyst, a clear purple or bluish-violet variety of crystallized quartz commonly used in making jewelry or for decorative display. The name of the amethyst stone is tied to the Ancient Greek language and means "not intoxicated." This refers to the belief by some people that the amethyst protects the wearer from intoxication by alcohol.

Continue Reading

Full Answer

The amethyst stone's violet color comes from the process of irradiation as well as from iron impurities and trace elements. Deposits of the stone are abundant in Brazil, North Carolina, Ontario and Uraguay. Additional gemstones with violet, lavender and purple hues include flourite, spinel, tourmaline, sapphire and chalcedony. Amethyst is the birthstone for the month of February.

Learn more about Geology

Related Questions

  • Q:

    What kind of rock is granite?

    A:

    Granite is a type of intrusive igneous rock comprised primarily of quartz and feldspar. When magma cools and hardens below the Earth's surface, the resulting rock is called an intrusive igneous. When this phenomenon happens on the Earth's surface, the rock is classified as extrusive igneous.

    Full Answer >
    Filed Under:
  • Q:

    What are the differences between quartz and granite?

    A:

    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 >
    Filed Under:
  • Q:

    Where can you find quartz?

    A:

    Natural quartz is found in many countries and geologic locations, including the United States, Mexico, Brazil, Uruguay, Russia, France, Namibia and Morocco. Quartz is the second-most abundant mineral in the Earth's crust, and different types of quartz are found in different areas of the world.

    Full Answer >
    Filed Under:
  • Q:

    What minerals are used to make glass?

    A:

    Common minerals that are used in glass production include antimony, feldspar, lead, lithium, quartz, silica, sodium carbonate, tantalum, calcite, gypsum, muscovite mica and orthoclase. The principal ingredient of glass is sand, which is primarily composed of quartz or silica.

    Full Answer >
    Filed Under:

Explore