Tourmaline Ring

This ring features a natural tourmaline gemstone set in sterling silver. Tourmaline is a complex borosilicate mineral that occurs in a wide range of colors, often forming elongated, striated crystals. Details: Material: Natural tourmaline set in sterling silver (92.5% silver, 7.5% copper) Appearance: Vibrant, polished stone, color may vary from pink, green, or multicolored Formation: Forms in igneous and metamorphic rocks through boron-rich fluids Physical Properties: Mohs hardness 7–7.5; vitreous luster Educational Value: Demonstrates mineral diversity, crystal growth, and the effects of trace elements on color A striking sterling silver tourmaline ring that combines natural beauty with geological insight.