Dacite Spalls - Large Flat Rate Box - Free Shipping

Large USPS Flat Rate box packed with 20 pounds of our #1 graded and cleaned 3-6 inch Dacite Spalls. Box price includes shipping within the domestic United States. Dacite is a highly knappable volcanic stone similar to Obsidian in many ways but considerably more textured and less glass-like. Knappability falls midway between Novaculite stone and Obsidian volcanic glass. Priority Mail Postage within the United States is pre-paid and included in the price of this 20 lb box of 3-6 inch Dacite Spalls. International Customers: The large flat rate box is not available for shipment due to an international weight cap on this size box. Please try one of our medium flat rate boxes or the 'rock by the pound' product category.  Our cleaned and graded Dacite spalls range in size from 3-6 inch pieces. This size is good for large and medium points and blades. We highly recommend using gloves to work this material as it will make even the most experienced knapper bleed. WARNING: Dacite flakes can be s