Crazy Lace Agate Lapidary Rough Chunk Birdseye and as far as I

and as far as I know is depleted

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

For a long time the coprolite from this formation was thought to be pseudo-coprolite

Measurements (inches - longest - approx): 4 x 3

Crazy Lace Agate Lapidary Rough Chunk Birdseye and as far as ICrazy Lace Agate is a highly popular and attractive Agate from the Desert of Mexico. Crazy Lace has some awesome and amazing Lace and bright vivid colors. It can take a great polish, and work into some stunning designer grade cabochons. Crazy Lace can have lots of different varieties and scenes. It has so many different patterns and colors to work with. Photos are generally taken wet to simulate a polish. Weight: Approx 2 lbs 4. 3 oz Measurements