Potters & Sculptors - Making Rock from Mud
This is not my work, but my version of Vee's Tenmoku Gold using Lithium Fluoride and "Synthetic Iron Oxide, Red, Precipitate from Standard Ceramic
^5, 1 hour hold at top, 50 degree cool between 1,900 and 1,500.
Hold degrades Red Iron to Black in hot areas of the ceramic. The Slow cool precipitates gold/mustard colored crystals.