Tumbled Dumortierite / 1-2" AVG - 1 LB. LOT Menu Fossils & Amber aquamarine owes its blue tones

aquamarine owes its blue tones to two different iron ions contained in its crystalline structure

Add some whimsy to your home

925 Sterling Silver Moldavite Rings

and also contain large amounts of black tourmaline

Tumbled Dumortierite / 1-2" AVG - 1 LB. LOT Menu Fossils & Amber aquamarine owes its blue tonesQuantity: 1 pound Average size range: 1 to 2 inches Often mistaken for sodalite and lapis lazuli, dumortierite is an aluminum and boron rich mineral that tends to grow in long fibrous crystals. Normally blue or brown, dumortierite can turn green, violet, or even pink as aluminum is replaced with iron or other elements in the crystalline structure. Dumortierite mostly sees use in high quality ceramics and porcelain, and as a color substitute for lapis