Quartz and amethyst are consistently uncovered weathered from this stone, coupled with other several types of silica for example agate. It’s much less a sign of gold, plus much more of a stone that may bear it underneath the appropriate 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 to