Seraph is a supporting character in the second and third films of The Matrix Trilogy. He is portrayed by Taiwanese Hong Kong based martial arts actor Collin Chou.
Devonian Stone of New York, Inc is a full-service stone mining and fabrication company with over 25 years of experience in the stone business. We specialize in high-end cut-to-size Devonian Sandstone products such as pavers, countertops, slabs and tile.
The mineral talc is very soft and has a hardness of 1. Dia-mond is the hardest known mineral and has a hardness of 10. Your fingernail has a hardness of 2Â½, so any mineral that you can scratch has a hardness less than 2Â½, and any mineral that scratches your finger-nail has a har dness greater than 2Â½.