Skip to content
Please be aware that clay is susceptible to freezing. We take precautions to monitor weather conditions at the shipping destination; however, we cannot guarantee protection against freezing temperatures during transit. Please plan your clay purchases accordingly.
Please be aware that our clay is susceptible to freezing. We take precautions to monitor weather conditions at the shipping destination; however, we cannot guarantee protection against freezing temperatures during transit. Orders shipped during cold weather may be exposed to conditions that could affect the quality of the clay. Please plan your clay purchases accordingly.
Mastodon With Grog Mid Fire

Mastodon With Grog Mid Fire

$37.50 - $37.50
$37.50
$37.50 - $37.50
$37.50
If you're aiming for a deep, luxurious shade of black, look no further than Mastodon. This clay fires to a striking black color in both reduction and oxidation atmospheres. It has course grog and is manganese-free. 

*For best results, fire this clay to cone 6 with a thirty minute hold, or fire to cone 7.
  • High Fire Cone 6-7
  • Avg. Shrinkage 2±%: 9%
  • Avg. Absorption 1±%: 1.8%

 If purchasing 200#+, call  (405) 510-0076 or email office@mammothclay.com to order.