Seattle Pottery Supply

ball clay (m&d) kentucky stone

ball clay (om4)

barium carbonate

barnard slip clay (blackbird)=sps

calcium carbonate (whiting)

chrome oxide

copper oxide, red (cuprous)

epsom salts (magnesium sulfate)

minspar 200 - feldspar

fireclay goldart

fireclay lincoln 60

grog (50m, christy)

grog, mo k-23 brick dust, fine to coarse

grog, christy 100m

grog, christy 12-20m mix

iron oxide, black

iron oxide, red 84% - p400

iron oxide, red 98% #ra14/hr1203

iron oxide, spanish red

iron oxide, yellow