Search:

I don't think that it is. OTOH, a member who lived near the mine said that there are pieces laying around the surrounding area from way back. I'm sure the mine would gather anything that was salable...

That photo is indeed from the Ardennes mine. I've got a few but not enough to need a storage rack ....... :)

Here are some coticules in the raw as it were. Not sure about that dirty old rock. I can't remember the thread but, the seller, mrsdeadhorse , or an item she was selling, has come up for examination...