Quartz

• chalcedony

  A milky or greyish translucent to transparent quartz.

• sunstone

  A translucent quartz spangled with bits of mica or other minerals.

• amethyst

  A transparent purple variety of quartz; used as a gemstone.

• citrine

  Semiprecious yellow quartz resembling topaz.

Mineral

• garnet

  Any of a group of hard glassy minerals (silicates of various metals) used as gemstones and...

• tourmaline

  A mineral that is a complex borosilicate and hydroxide of aluminum containing iron and...

• topaz

  A mineral (fluosilicate of aluminum) that occurs in crystals of various colors and is used...

Beryl

• aquamarine

  A transparent variety of beryl that is blue green in color.

• emerald

  A green transparent form of beryl; highly valued as a gemstone.

• morganite

  A kind of pink beryl used as a gemstone.

Corundom

• sapphire

  A precious transparent stone of rich blue corundum valued as a gemstone.

• ruby

  A transparent deep red variety of corundum; used as a gemstone and in lasers.

Spodumene

• kunzite

  A pinkish lilac crystal form of the mineral spodumene that is used as a gemstone.

• hiddenite

  A green transparent form of the mineral spodumene used as a gemstone.

Chrysolite

• chrysolite

  A brown or yellow-green olivine found in igneous and metamorphic rocks and used as a...

• peridot

  A pale green variety of chrysolite; used as a gemstone.

Also contains

• diamond

  Very hard native crystalline carbon valued as a gem.

• chrysoprase

  A green variety of chalcedony valued as a gemstone.

• moonstone

  A transparent or translucent gemstone with a pearly luster; some specimens are orthoclase...

• water sapphire

  A deep blue cordierite often used as a gemstone.