Gorgeous Mimetite Minerals 12:21 PM A+ A- Print Email MimetiteFormula: Pb5(AsO4)3ClSystem: HexagonalColour: Pale-yellow, ...Lustre: Sub-Adamantine, ResinousHardness: 3½ - 4Locality: Longefay mine, Poule-les-Echarmeaux, Rhône, Rhône-Alpes, FrancePhoto Copyright © Yannick Vessely