FHNP367 - Yellow Raw Optical Calcite Iceland Spar, Nugget Rough Natural Loose Stone Undrilled Jewelry Supply - 3 Pcs Sell Unit 3 Pcs Nugget.The Stone vary in size. Average size about 25-40mm(Approx ). These are all natural and vary. Photos are representing items from lots. Colors can vary from lot to lot. Sizes can minimal vary too. Normally, It will took about 10-15 days delivery for United states,and 15-20 days for any other countries. For any reason, if you are not satisfied with our product, you may return your order within 14 days from the date of shipment received.