Picture Sandstone (Arizona Sierra) heart The official name for this

The official name for this gem is "anyolite

so damaged tips and/or internal fractures may be present

A beautiful amethyst and agate geode or stone with amethyst crystals inside that has been cut open to reveal the crystals

INVOICE 10/3

Skull C: 1

Picture Sandstone (Arizona Sierra) heart The official name for thisPicture Sandstone is a natural sandstone, formed 180 to 220 million years ago by wind and water ad part of the geological formation "Shinarump." The colors and designs were induced by a mineral spring containing iron oxides. These pieces are Arizona Sierra which are found in Northern Arizona. The design patters are natural, its color is achieve by heat treating the stone. This causes the iron oxides found naturally in the stone to oxides, the richer