Dark Black Premium Quality Smoky Quartz Points with natural facets are approximately 1.5" to 2.5" by size, and 1.5 to 4.0 oz by weight. Each piece has its unique shape and size and may vary slightly in color density from each other. You will receive pieces from bulk represented in the images but not the same pieces. Eight ounces may contain 4-5 pieces. These premium quality Smoky Quartz Points Gemstone Crystals are suitable for indoor and outdoor decoration, perfect for Jewelry making, crafts, cabbing, wire wrapping, collection or as a gift it to your special ones. Geological facts: Smokey Quartz get their color from impurities of Iron and Aluminum. When natural radiation emitted from other radioactive minerals from surrounding rocks hit the aluminum impurities, the color centers are formed.