Topic Navigator

Noun Tree | Nouns Groups | Verb Groups | Search

Parent Categories


20 Subcategories

• garnet go
  any of a group of hard glassy minerals (silicates of various metals) used as gemstones and as an abrasive
  
• amethyst go
  a transparent purple variety of quartz
  
• aquamarine go
  a transparent variety of beryl that is blue green in color
  
• chalcedony, calcedony go
  a milky or greyish translucent to transparent quartz
  
• chrysolite go
  a brown or yellow-green olivine found in igneous and metamorphic rocks and used as a gemstone
  
• chrysoprase go
  a green variety of chalcedony valued as a gemstone
  
• citrine go
  semiprecious yellow quartz resembling topaz
  
• diamond, adamant go
  very hard native crystalline carbon valued as a gem
  
• emerald go
  a green transparent form of beryl
  
• kunzite go
  a pinkish lilac crystal form of the mineral spodumene that is used as a gemstone
  
• moonstone go
  a transparent or translucent gemstone with a pearly luster
  
• morganite go
  a kind of pink beryl used as a gemstone
  
• peridot go
  a pale green variety of chrysolite
  
• ruby go
  a transparent deep red variety of corundum
  
• water sapphire go
  a deep blue cordierite often used as a gemstone
  
• sapphire go
  a precious transparent stone of rich blue corundum valued as a gemstone
  
• hiddenite go
  a green transparent form of the mineral spodumene used as a gemstone
  
• sunstone, aventurine go
  a translucent quartz spangled with bits of mica or other minerals
  
• topaz go
  a mineral (fluosilicate of aluminum) that occurs in crystals of various colors and is used as a gemstone
  
• tourmaline go
  a mineral that is a complex borosilicate and hydroxide of aluminum containing iron and magnesium and calcium and lithium and sodium