• proustite

    Proustite – Natural, Faceted, Red, 0.54 ct

    Like cuprite, the 0.54-ct proustite exhibits a metallic luster and fine red colors. Because of its silver content, this gem is sometimes called "ruby silver." © The Gem Trader. Used with permission.

    Article: 23 Red Gemstones: Which are Best for Rings?

    Credit: The Gem Trader

    Natural or man madeNatural
    Carat Weight0.54
    Gem StateFaceted