Talk:Gems/@comment-24468230-20170207022915

Official birthstones (some months have more than one, depending on the source; also there are both "ancient" and "modern" birthstones) which are yet to appear as Gems as of "That Will Be All":

Aquamarine (for the month of March/ modern or October/ ancient)

Emerald (for May/ modern or June/ ancient)

Moonstone (for June/ modern)

Onyx (for July/ ancient)

Chrysolite (for September/ ancient)

Bloodstone (for March/ modern)

Tourmaline (for October/ modern)

Topaz (for November (both ancient and modern))

Turquoise (for December / modern)

Zircon (for December/ modern)