![Mason Stain 6308 Delphinium](http://psh.ca/cdn/shop/products/SDMB1_c69e2a2b-6e82-4ef4-b42c-1635fe1dad4a_{width}x.jpg?v=1625573828)
Mason® Stain 6308. Produces strong cobalt/royal blues in most glazes up to 2300 F. Blend with a zircon opacifier (Ultrox or Zircopax) to lighten with ZrV blue stain for warmer hues with CrSn crimsons/pinks (up to cone 6) for purples and mauves or with CrCo greens for blue-greens. May be used as a body stain. Composition - CoAlSn