Fluorescent Mineral Database

A new secret project! Trying to create a nice Fluorescent Mineral Database (FMDB), which would be searchable by mineral, locality, and luminescence properties. Also making it easy for people to contribute with their own specimens!

Valentinite from Lengshuijiang Sb deposit, China

Contributed by: FMS Admin
Date: Mar 13th, 2026
Locality: Xikuangshan Sb deposit (Xikuangshan antimony deposit), Lengshuijiang Co., Loudi, Hunan, China (See on Mindat)

Description:
A seldom seen fluorescent mineral - Kuangshan Town, Lengshuijiang City, Loudi City, Hunan Prov. - under longwave.

Fluorescence under longwave UV light.
Fluorescence under longwave UV light.

Summary of luminescence responses:

Valentinite (Mindat) (RRUFF)

  • Fluorescence under Longwave (365nm LED) UV light: Orange

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