A class Natural Brazil black agate.
Hardness：7~7.5
Boiling Point：2230℃
Melting Point：1723±5℃
Formula Weight：60.08
Specific Weight：2.65
Refractive Index ：1.54~1.55
ProcessFlow：sorting—cutting—sizing—pressing—polish—unwatering—polishing—QC—package—delivery
According to customer requirements from drawings or samples to produce.
MOQ：500PCS .
Hardness：7~7.5
Boiling Point：2230℃
Melting Point：1723±5℃
Formula Weight：60.08
Specific Weight：2.65
Refractive Index ：1.54~1.55
ProcessFlow：sorting—cutting—sizing—pressing—polish—unwatering—polishing—QC—package—delivery
According to customer requirements from drawings or samples to produce.
MOQ：500PCS .
Main Products
natural precious stone， agate， crystal，jade，tiger spar，truquoise，etc