San Carlos Moss Agate Rough Chunk! Goat Horn and most were dug before

and most were dug before the 70s

but the most accepted theory is that they are coprolites and intestinal casts from Predatory Sea Worms

I did make the mistake of soaking them in water a couple days

and I do not believe any has been imported since then

and can make aweosme display pieces or cabochons

San Carlos Moss Agate Rough Chunk! Goat Horn and most were dug beforeSan Carlos Agate is a stunning moss agate from near San Carlos, Mexico. This is a somewhat newer discovery, with gorgeous rough just now hitting the market. So far with our cutting, we have been greatly enjoying this stone, as it has some well defined moss with gorgeous coloration. It also appears it will take a nice polish. Weight: Approx: 13 oz Measurements (inches longest approx): 4 x 2 x 2. 5 I do my best to represent the stones with photos. I