Tourmaline Ring Puzzles Features 15 projects that progressively

Features 15 projects that progressively build artistic skills

A striking combination of natural mineral beauty and tabletop functionality

Cryolophosaurus Figurine brings one of the most fascinating dinosaurs from the Early Jurassic Period to life

mosasaurs were large marine reptiles more closely related to modern lizards and snakes

Tourmaline Ring Puzzles Features 15 projects that progressivelyThis ring features natural tourmaline gemstones 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