Onyx Pyramid 6in

Onyx primarily refers to the parallel banded variety of the silicate mineral chalcedony. Agate and onyx are both varieties of layered chalcedony that differ only in the form of the bands: agate has curved bands and onyx has parallel bands. The colors of its bands range from white to almost every color. 

This piece is filled with rich greens and terracotta colors.

It is 6"x6"x6"