Search:

Coticule' is an umbrella term for any rock once mined at various sites across Belgium and now only Ardennes ranging from green to pink in colour, more commonly a shade of yellow. The natural patina...

Not to take a thread off the main topic - but how do you use your yellow lake? I'm assuming with oil. I bought one over a year ago in a state of HAD and never got around to giving it a try. Might...

I'm wondering the same thing. An escher/vintage thuringian shouldn't be flaking or delaminating. A slate stone certainly can.