Welcome To MINROX MINERALS AND GEMS. 12- pieces Rutile Peridot Crystal Lot. Weight of the CRYSTAL lot, x 22-Grms, x 19-Grms, x 18-Grms, x 17-Grms x, 16-Grms x 11-Grms x 15-Grms x 15-Grms x 13-Grms x 10-Grms x 9.5-Grms.. You can return any item within. If you did not receive you item with specific period kindly let us know first.