Pakistani Onyx 26"x19"x6" 1015 steeelabrasives this blue sprue wax was

this blue sprue wax was designed for use as runner bars and vent sprues

and the modern variant of sand casting

SULFUR FREE – SILICONE FRIENDLY | LOW TACK FEEL | MELT OVER AND OVER | CASTABLE | CONSISTENT QUALITY

Smooth-On URE-FIL™ fillers disperse easily in Smooth-On materials

Pakistani Onyx 26"x19"x6" 1015 steeelabrasives this blue sprue wax wasThis piece is 26"x19"x6" and about 88lb This is an extremely elegant precious limestone material that is mined in Pakistan, mainly in the territory included in Baluchistan. It has a colors that range from green to yellow to red with even lighter veins. It is a stunning material to carve and works like marble. These stones are difficult to come by and can be used for both interior and exterior pieces.