7" Hi-Quality Natural Agate Mortar and Pestle - OP-MTA-7 Mortars and Pestles General Properties for Sliver

General Properties  for Sliver

Purity Al2O3 > 95%

MTI Corporation provides the high purity quartz tube as replacement part for Dual-Zone Rotary Tube Furnaces

D Tube Fitting x 1/8" Male Connector 2 EQ-SBV Screwed Bonnet Needle Valve 3 EQ-TP-1/8BSPP

7" Hi-Quality Natural Agate Mortar and Pestle - OP-MTA-7 Mortars and Pestles General Properties for SliverBrand new 7" AGATE Mortar and Pestle, 1 1 2" deep. Volume: 250 ml. Translucent chalcedony with hardness 6 7. Handcrafted from the finest agate stone with shining, polished grinding surfaces. The mortar is octagonal and the pestle is cylindrical. Attention: Minor crack on the bottom of the mortal is normal and occurs naturally. Dimension: Tired of grinding by hand? Please consider using an electronic motor grinder to save lab cost!