Aardvark Obsidian (^ 5 ONLY)
Aardvark Obsidian (^ 5 ONLY)
$40.33 per 25 lb bag
$1.61 per lb
(Formerly Cassius Basaltic) Fired Shrinkage is 14.5% and Water Absorption is .5% when fired to cone 5. Very black, ebony like finish. Contains no talc. Needs lots of oxygen during bisque firing. Please refer to this link for our bisque firing schedule that was created with Obsidian in mind: Bisquefiring
Availability: 148 bags in stock
Please contact us to inquire about purchasing this item.
