Stones/Gems with H

• Hematite

  Real iron oxide mineral, common gemstone.

• Halite

  Natural rock salt mineral; counts as a stone.

• howlite

  Borate gemstone, often white with gray veins, used in jewelry.

• Hope Diamond

  Famous blue diamond from India, now in Smithsonian.

• Hardstone

  Art term for carvable gemstones; acceptable.

• Helenite

  Man‑made glass gem from Mount St. Helens ash.

• Hackmanite

  Real mineral, a gem variety of sodalite.

• Humite

  Real mineral group; crystals cut as gems.

• Heliodor

  Golden beryl variety; a recognized gemstone.

• hessonite

  Garnet variety (grossular); real gemstone.

• Haematite

  Iron oxide mineral hematite, used as ore and shiny red‑black gem.

• Hemimorphite

  Blue zinc silicate mineral, sometimes cut as a rare gem.

• hemetite

  Misspelling of hematite, iron oxide gemstone widely used.

• Heart diamond

  Diamond cut/shape term; still a real diamond gemstone.

• Heliotrope

  Green jasper with red spots, classic bloodstone variety.

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• hermatite

  Misspelling of hematite, iron oxide gemstone

• Hemotite

  Common misspelling of hematite, iron ore gem

• hyacinth

  Old gem name for orange zircon variety

The words in the list Stones/Gems with H come from players of the word game City, Country, River.