Organic Gemstones

A polished slice of Arizona Rainbow Petrified Wood next to a rough log.

Best Petrified Wood: Top Sources & Identification Guide

Introduction Imagine holding a piece of wood that is 200 million years old, yet it feels as heavy and cold as a rock. Petrified Wood captivates gem enthusiasts and collectors worldwide with its stunning transformation from ancient trees into colorful, rock-hard fossils. Formed through a process called Silicification—where minerals slowly replace organic material—remarkably, this natural wonder boasts vivid […]

Best Petrified Wood: Top Sources & Identification Guide Read More »

A vibrant red and green Ammolite Gemstone cabochon next to a fossilized ammonite shell.

Ammolite Gemstone: The Organic Jewel Guide

Introduction Discover the magic of the Ammolite Gemstone, one of the rarest gems on Earth. Unlike diamonds or rubies, which are minerals, Ammolite is an Organic Gemstone. It forms from the fossilized shells of ancient Ammonites (sea creatures) that lived 70 million years ago. The CIBJO officially recognized it as a gemstone only in 1981; it is a relatively new addition

Ammolite Gemstone: The Organic Jewel Guide Read More »