approximately 330 million years old

not a single species—almandine (iron-aluminum) and pyrope (magnesium-aluminum) are the dark red varieties most commonly set in jewelry

a centuries-old and universally accepted trade practice

Blue Lace Agate is a banded chalcedony

Selenite is water-soluble over prolonged contact

Marina Turquoise and Cathedral Rock Charged Necklace Sterling Silver Pendant Expanded Awareness approximately 330 million years oldThe Vortex Pendant & Necklace Collection Marina Turquoise & Cathedral Rock with Chain Exquisitely crafted, this sterling silver pendant necklace showcases a mosaic of turquoise gemstones soil from Cathedral Rock in Sedona, Arizona. The captivating bluish green stones are set in a unique pattern, exuding a vibrant and alluring appeal. CATHEDRAL ROCK CHARGED: This jewelry contains red rock sediment from the vicinity of the Cathedral Rock vortex, one of