Ammonite Ring B Urchin Chrysocolla is formed when copper

Chrysocolla is formed when copper minerals are altered by water containing dissolved silica

and may even have gold-colored inclusions of tinaksite

5mm stones are set into an adjustable sterling silver ring that is is in a gourd design

It features seven 3mm emerald stones and a gold plated star design

and rare collector-grade piece

Ammonite Ring B Urchin Chrysocolla is formed when copperAmmonites are group of extinct marine mollusks that lived in the oceans from about 400 to 66 million years ago. As distant relatives of modern squid and octopuses, they are best known for their beautifully coiled, ribbed, and spiral shells. They sometimes contain ammolite. Ammolite is a rare, iridescent organic gemstone formed from the fossilized shells of ammonites. It is found almost exclusively in the Bearpaw Formation in Alberta, Canada, it is