Mexican Onyx 68lb 21x16x6 1004 fourthsealstudios a new casting alternative to

a new casting alternative to polyester resin and fiberglass that is infinitely safer and easier to use

Triangular with a curved tip

sanding dust

clay and plastilina

or hobby project where small areas need to be sanded

Mexican Onyx 68lb 21x16x6 1004 fourthsealstudios a new casting alternative toThis stone is 21x16x6 and about 68lb PLEASE NOTE As with all natural materials there is some variation amongst pieces. The color swatches above are examples of stones and do not represent the colors or patterns of every piece or any piece in it's entirety. Mother Nature controls what is inside the stone and she hopes you will find beauty in them all. There is no bad stone only unrealized sculpture.