Quartz and amethyst are often discovered weathered from this stone, along with other different types of silica like agate. It’s significantly less a sign of gold, plus much more of a stone which could bear it underneath the right situations.Ch?t li?u bao bì: S?n ph?m ???c ?óng trong l?, bên ngoài là h?p gi?y c?ng ??m b?o v? sinh an toàn th?