A class Natural Brazil red agate Hardness 7~7.5 Boiling Point 2230 Melting Point 1723 Formula Weight 60.08 Specific Gravity 2.65 Refractive Index 1.54~1.55 Process Flow sorting/cutting/sizing/pressing/polish/unwatering/polishing/QC/packagede/livery According to customer's requirements from drawings or samples to produce MOQ 500PCS Price according to different sizes.