Tourmaline Ring Games as well as the nuts-and-bolts

as well as the nuts-and-bolts practical information that will transform armchair travel into actual trip planning

Take your coffee

connecting you to ancient astronomical observations• Encourages interest in astronomy and the science of celestial movements• Ideal for gifting to students

Your purchase supports the Science Museum of Minnesota and The Parks Project

Tourmaline Ring Games as well as the nuts-and-boltsThis 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