ONYX

Tue, 29 Apr '25

Gemstone whose name comes from the Greek for "claw"

Thu, 20 Feb '25

Black gemstone

Fri, 5 Apr '24

It might make a cameo

Sat, 9 Mar '24

Gem used in intaglio

Wed, 7 Jun '23

Shade of black

Sat, 12 Nov '22

Variety of agate

Fri, 28 Oct '22

Type of chalcedony

Wed, 5 Oct '22

Deep black

Thu, 30 Jun '22

Mineral with parallel bands

Tue, 22 Feb '22

Shade of black

Thu, 6 Jan '22

Jet-black gem

Sun, 12 Dec '21

Rock with colorful bands

Thu, 7 Jan '21

Dark rock