This is a large piece of earth-mined natural Nephrite Jade. All natural, NOT man made. It is 87 mm x 65 mm x 33 mm in size.I have had this item for approx. Perfect specimen piece or a slab to work with! This item will be posted express and free within Australia. Simply let me know when you have finished shopping and I will combine for you. Check out my other items. This item is in the category "Collectables\Rocks, Fossils, Minerals\Mineral Specimens". The seller is "peterhoppen" and is located in this country: AU. This item can be shipped worldwide.