Stone size:approx 25x15mm(1.0 x 0.6 inches)Weight:approx 11-16g/pc,Pyrite and Hematite:approx 24-27g/pc. Some stones have really rich marking or different colors, so we also took a picture for one lot of same material, do not forget to check the 2nd picture of the stones you choose, we pick randomly, so it's better you know how could it be before making purchase. You will receive the similar item as picture shown. Check out my other items! Shipping policy: We regard your ebay address as shipping address, if you need to change dlivery adress, please send us an ebay msg for confirmation before making payment. For shipping cost and delivery time, Click the "shipping and payments" aside of "description", or visit the homepage of my store . Payments: we accept paypal only , We offer combine shipping, payment must be made within 3 weeks after your 1st purchase. Please pay all items at once to get shipping discounts, you may send a request for total, let us combine your purchases, for free shipping items, please also pay all at once, do not pay each one separately, it will cause too much paypal fees to us, thank you for your cooperation. Communication: Normally we will reply your msg in 24 hours, please understand there's time difference between us. Return: We accept return without reasons.