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a lead sulfate mineral
sturdy appearance compared with more spiny Moroccan trilobites
with clearer yellow edges
These creatures were among the largest terrestrial mammals of their time
Its cool blue-violet color gives it a calm
Green Sphalerite - Specimen awareness a lead sulfate mineralMined from: Maramure mining district, Romania Description: This one of a kind green sphalerite mineral specimen from Romania features a dramatic, wing like elongated form with a broad, layered profile and a dense coating of sparkling microcrystals. The surface shows shimmering olive green to smoky gray sphalerite crystals across much of the piece, with scattered white mineral matrix and darker recessed areas that add depth and contrast. Its naturally