OPAL

Sun, 24 Mar '24

The Australia-shaped "Pride of Australia," for one

Tue, 16 Jan '24

October birthstone

Tue, 19 Dec '23

Iridescent gem

Mon, 11 Dec '23

Gem whose name comes from "upala," the Sanskrit word for "precious stone"

Tue, 17 Oct '23

October birthstone

Wed, 4 Oct '23

Australian export

Tue, 16 May '23

Fiery gem

Wed, 1 Mar '23

October birthstone

Sun, 8 Jan '23

Milky gemstone

Mon, 28 Nov '22

Gem mined in Australia

Wed, 23 Nov '22

Gemstone that can come from petrified wood

Mon, 26 Sep '22

Birthstone for most Libras

Thu, 11 Aug '22

Pick for a pendant

Thu, 4 Aug '22

Stone with silica

Fri, 3 Jun '22

Olympic Australis is a noted one

Tue, 19 Apr '22

Milky gem

Thu, 10 Feb '22

Stone with "fire" and "water" varieties

Thu, 6 Jan '22

Birthstone after sapphire

Mon, 22 Nov '21

Iridescent gem

Tue, 19 Oct '21

October birthstone

Sun, 26 Sep '21

Tometi who co-founded Black Lives Matter

Wed, 8 Sep '21

___ glass (translucent ornamental material)

Wed, 28 Jul '21

Gem that's a woman's name

Sun, 23 May '21

Birthstone for Hillary Clinton, Kamala Harris and Alexandria Ocasio-Cortez