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Obsidian (formerly Cassius)-Aardvark - Cone 5/6

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Price: Temporarily out of stock
Manufacturer: Aardvark
Part No: AV_OBSIDIAN

Aardvark Clay's Obsidian- (Formerly Cassius Basaltic)
 
Fired Shrinkage is 14.5% and Water Absorption is .5% when fired to cone 5. Very black, ebony like finish. Needs lots of oxygen during bisque firing. This clay should not be fired any hotter than cone 5.
Warning. This product can expose you to chemicals including crystalline silica (airborne particles of respirable size), which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov Health Hazard Warning
  • Please handle all raw materials with safety in mind. The Dry form of all clay, glaze, and raw materials can expose you to hazards when not handled properly.
  • When handling and mixing DRY ceramic materials and powders, wear a full breathing respirator, eye protection, and gloves to protect your lungs and hands
  • PROP 65 WARNING FOR RESPIRABLE SILICA

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