Mexican Onyx 68lb 21x16x6 1004 fourthsealstudios As the conditions or methods

As the conditions or methods of use are beyond our control

clay and plastilina

Triangular with a curved tip

and compress clay like no other

Use the sides of the bit (rather than the tip) for effective cutting

Mexican Onyx 68lb 21x16x6 1004 fourthsealstudios As the conditions or methodsThis 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.