A birthstone ring with genuine geological color—wearable every day

where the stone has long carried the common name "Incan Rose

Faceted hematite microbeads catch and redirect light in a way no smooth bead can replicate

and Zambia

and crown chakras and to clarity of thought and communication

Mahogany Obsidian Sphere Size:2"D A birthstone ring with genuineDeep black broken by veins of rust and siennathis is the volcanic record made round. Mahogany obsidian is volcanic glass: felsic lava cooled so quickly that no crystals had time to form. The mahogany coloration comes from inclusions of iron rich minerals, primarily hematite and magnetite, dispersed through the glassy matrix in irregular streaks and patches. Each sphere carries a different proportion of dark glass to warm iron tones. Mohs hardness