SAFETY DATA SHEET
Oct 02, 2014· Martin Limestone, Inc. Valley Quarries, Inc. PO Box 77, New Enterprise, PA 16664 814.766.2211 ... No special precautions – product is considered non-toxic in small amounts. If large amounts are ingested, seek ... Crushing and handling may product airborne particulates containing crystalline silica. Heating above 1580° F (870°C) may produce ...
