Pair of Collector-Grade Amethyst Geodes with Galaxy Druzy over CalciteRare Geode Pair with Calcite Covered in Amethyst Elegant and sculptural, this matching pair of geodes features one of the most unusual combinations you can find in intact, all natural specimens: beautifully formed calcite covered in amethyst. The result is the kind of set that instantly stands out in a collectionrare, clean, and genuinely eye catching as a focal point in any space. Here, nature did something truly uncommon: calcite formed over the