Burning Wood and Charcoal Substance

Another substance for a personal project.
As usual, with a couple of exposed parameters that allow me to control how hot it is and the amount of white/ashy layer.
Rendered in Houdini with Redshift.

Cgmonkeyking charcoal sphere 01 pp
Cgmonkeyking charcoal 01 pp
Cgmonkeyking burning low white 01 pp
Cgmonkeyking burning low white sphere01 pp