70lb Honeycomb Calcite 24x15x9 1072 siliconeappliances This will reduce potential cracking

This will reduce potential cracking of molds due to uneven drying

Delayed Shrinkage – extends casting time requirements up 24-hrs

it is best to use piano wire (15/1000 inch gauge) to make vacuum holes

Experiment to determine how much is needed for your application

inadequate mixing or both

70lb Honeycomb Calcite 24x15x9 1072 siliconeappliances This will reduce potential crackingComparable in characteristics to onyx and marble, Honeycomb Calcite can provide a colorful and dramatic accent stone for architectural and artistic applications. It is an unusual form of calcite as a result of its strength, stability, luminous quality and colors. The color ranges from a soft, pale sunshine lemon yellow to a deep rich honey golden amber depending on the thickness of the stone. When Honeycomb Calcite is cut, it exhibits its unique