Petrified Palm Root 14x25-16x30mm Marquise Beads - 15-16 Inch Origin_Brazil/Madagascar It also serves as the

It also serves as the Mohs hardness scale index mineral for a hardness of 8

This makes sapphires very durable and scratch-resistant

where copper contributes to blue tones and iron introduces green variations

Mood Beads feature thermo-sensitive liquid crystals that react to your body heat and the environment

Mixed Impression Jasper is a composite made by fusing stone fragments using heat

Petrified Palm Root 14x25-16x30mm Marquise Beads - 15-16 Inch Origin_Brazil/Madagascar It also serves as thePetrified Wood Agate is formed from the petrifaction process of primeval trees over the course of many years. Petrification occurs when the wood is covered by sedimentary rock, as waters loosen and decompose the organic elements and replace them with silicate substances, while maintaining the wood's original structure. Preservation is enabled by a lack of oxygen.