Tumbled Dumortierite / 1-2" AVG - 1 LB. LOT Menu Pocket Worry Stones or brown silica-based mineral

or brown silica-based mineral

Avg Size Range: (20 to 50 millimeters)

Assorted Gemstone Leather Notebook

showcasing its diverse crystal habits and colors influenced by the specific conditions of mineral deposition during its creation

5-6 inches

Tumbled Dumortierite / 1-2" AVG - 1 LB. LOT Menu Pocket Worry Stones or brown silica-based mineralQuantity: 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