I own this stock. They discovered gold in the tailings a couple of years ago. Processed ore that could be quite rich.

https://providencegold.com/news/providence-gold-mobilizes-stockpile-drilling/

I posted this comment on a Canadian forum on the 11th, stock took off since:

I did some research on what percentage of gold got processed back then, using stamp mills and simple sluicing of the product. About 40% yield, which means that the stockpiles contain upwards of 60% of the original grade. We could be looking at 200,000 ounces or more if they really did not get anymore than 40% of the gold the first time around.”