Stones/Gems with B

  • Real gemstone mineral; widely known.

  • Real volcanic rock; counts as a stone.

  • Real gemstone, also called heliotrope.

  • A real colored diamond gemstone.

  • Real topaz variety; a recognized gemstone.

  • Variety of corundum gem, prized deep blue color

  • Real mineral (barite); counts as a stone.

  • Real diamond variety; colored black.

  • Real sedimentary rock/ore; counts as a stone.

  • Precious opal variety with dark body tone, rare gem

  • Common trade name for blue-colored opal gemstone.

  • Rare blue barium titanium silicate, California’s state gem.

  • Copper iron sulfide, “peacock ore” with iridescent colors.

  • Diamond sourced from conflict zones, still a real gem.

  • Quartz variety with blue color, used as a gem.

  • Dark quartz colored by inclusions, used as gem.

  • German for amber, a classic fossil gem material.

  • Trade name for certain blue building/gem stones.

  • Volcanic glass, widely used as a black gemstone.

  • Old name for red beryl, a rare gem from Utah/New Mexico.

  • Organic gem from oysters; dark-colored variety.

  • Fluorocarbonate mineral; rare-earth ore and collector gem.

  • Diamonds mined in war zones; same gem, ethical issue.

  • Gem variety of serpentine; used as ornamental stone.

  • Phosphate mineral; collected as a rare yellow-green gem.

  • Light blue calcite variety; used as decorative stone.

  • Trade term: sapphire or treated corundum

  • Dark mica mineral; common in granites

  • A plagioclase feldspar; rare gem material

  • Lapis lazuli rich in blue lazurite mineral

  • Clay rich in montmorillonite, used in drilling

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