China granite , to process and manufacture tombstone of Chinablack Material 1. Size :915*760*80 2.thickness : 80mm 3.Color available : Multicolor 4.Material: natural black pure 100% Material we have below : Shanxi Black A ,B,C Evergreen Chinese Juparana Multicolor Red Spray White Aurora Himalaya Blue Bahama Blue Butterfly Blue G603 G602 G435 G439 G623 G640 G614 G654 G635 G636 G664 G648 Information of detailed data of our products : Type S.W(g/cm3) C.S(Mpa=kg/cm2) M.R(Mpa=kg/cm2) HSD Absorbaany(%) Chinablack 3 218.6 26.9 0.09 G603 2.65 156.6 15.8 106 0.33 G614 2.65 222.1 24.5 97 0.37 G640 2.6 187.2 16.2 95 0.28 G664 2.61 128.5 12.8 103 0.31 G606 2.65 167.0 16 0.29 G617 2.54 200.0 14.6 0.38 Our Nature (never dyed )Black Granite