Scalenohedral Gemmy Golden Calcite on Purple Amethyst – 8-Inch LargeAesthetical, X Large Brazilian Scalenohedral Golden Calcite on Purple Amethyst A true sculptural gem discovered in 2020, this Calcite specimen ranks among the finest examples ever found in Ametista do Sul. The eight inch Calcite crystal formed flawlessly, hugged by vibrant purple Amethyst that provides contrast and makes it pop with brilliant luster. Undoubtedly a natural work of art, this piece stands out as a rare and exceptional Calcite specimen.