• pseudomorph, pyrite after marcasite - gem formation

    Pyrite – Natural, Specimen, Yellow

    Cluster of pyrite blades pseudomorphed after marcasite. 11.5 x 8.0 x 7.2 cm. Nanisivik Mine, Nanisivik, Baffin Island, Nunavut Territory, Canada. © Rob Lavinsky, www.iRocks.com. Used with permission.

    Article: Gem Formation: How are Gemstones Created?

    Credit: www.iRocks.com

    GemstonePyrite
    Natural or man madeNatural
    OriginCanada
    Origin detailsNanisivik Mine, Nanisivik, Baffin Island, Nunavut Territory
    Height115
    Width80
    Depth72
    Gem StateSpecimen
    ColorYellow
    TransparencyOpaque