A list of underrated gemstones / minerals!

Mystic Quartz

(Hardness: 7)

(Ferro-)Axinite

(Hardness: 6.5 - 7)

Legrandite

(Hardness: 4.5)

Scheelite

(Hardness: 4.5 -5)

Rose Quartz with Zanazziite

(Hardness: 7 / 5)

Mendipite

(Hardness: 2.5 - 3)

Kornerupine

(Hardness: 7)

Wavellite

(Hardness: 3.5 - 4)

Erythrite

(Hardness: 1.5 - 2.5)

Brucite

(Hardness: 2.5 - 3)

Zincite

(Hardness: 4)

Synthetic Alexandrite

(Hardness: 8.5)

Spherocobaltite

(Hardness: 3 - 4)

Grandidierite

(Hardness: 7.5)

Manganaxinite

(Hardness: 6.5 - 7)

Olenite

(Hardness: 7)

Riebeckite

(Hardness: 5 - 5.5)

Serandite

(Hardness: 5 - 5.5)

Scorodite

(Hardness: 3.5 - 4)

Serendibite

(Hardness: 6.5 - 7)

Kutnohorite

(Hardness: 3.5 - 4)

Dumortierite

(Hardness: 7 - 8)

Thomsonite

(Hardness: 5 - 5.5)

Rhodizite

(Hardness: 8)

Proustite

(Hardness: 2 - 2.5)

Lattice Sunstone

(Hardness: 6.5 - 7)

Painite

(Hardness: 8)

Detroit Agate / Fordite

Hardened Automotive Paint

(Hardness: 3 - 4? / N/A)

Cherry Blossom Agate

(Hardness: 6.5 - 7)

If you'd like to add more gemstones / info, tell me in the comments or pm me uwu