WC-608 (#60 Clay) – Tan w/ Brown Specks Stoneware, Cone 6 – US Pigment Corporation

MC60 BleedingSpeck Clay WC-608 - The Ceramic Shop

Here - Columbus Clay Company

Ceramics Handbook, PDF, Pottery

266 Chocolate Brown Clay ^5-6 – Kentucky Mudworks

Laguna WC-608 60 C/6 Bailey Ceramic Supply

CAC Midrange Wet Clays Archives - Clay Art Center

MC60 BleedingSpeck Clay WC-608 - The Ceramic Shop

Clay, Cone 10 Clay, Cone 6 Clay, Low Fire Clay - Page 3 - The Ceramic Shop

Clay Bodies – US Pigment Corporation

LB Blend Wet Clay Cone 10 Laguna WC376 – The Potter's Center

Here - Columbus Clay Company

Mid Fire Clay (Cone 5/6)

Speckled Buff Stoneware Cone 6

CAC Midrange Wet Clays Archives - Clay Art Center