Related Clues:

• Banded gemstone
• Pearly stone
• Jet-black gem
• Some Librans' birthstone
• Libra's birthstone
• Destructive 1995 hurricane
• Gem mined mainly in Australia
• Word from the Sanskrit for "stone"
• Precious mineraloid
• Shimmering gem
• Milky white stone
• Silica derivative
• Opaque gemstone
• "How ___ Mehta Got Kissed, Got Wild, and Got a Life" (plagiarized 2006 novel)
• Birthstone for 7-Down