The average size of these stones is 1" to 2" inches. There are approximately 15 - 25 chunks in 1 pound. Listing Photos show the stones wet to reflect what they may look like once tumbled/polished. Please note that metaphysical properties associated with our products are meant for informational purposes only and are not intended as a substitute for professional treatment or licensed medical care. We will not be liable or responsible whatsoever for any adverse effects, consequences, loss or damage of any type resulting, directly or indirectly, from the use or application of any materials from our shop.