Indicolite Tourmaline - Mineral eye disease maintains sharp lines around the

maintains sharp lines around the edges

while corundum of any other color is classified as sapphire

Its interlocking crystal structure gives it exceptional toughness—making it one of the most durable natural materials known

but it was manufactured in China

This combination of geological composition and optical behavior makes Yooperlite a distinctive specimen for both collectors and educators

Indicolite Tourmaline - Mineral eye disease maintains sharp lines around theMined from: Paprok Mine, Kamdesh District, Nuristan, Afghanistan Description: This stunning Indicolite Tourmaline specimen from Afghanistan showcases the rare and coveted deep blue hues that define this exceptional variety of tourmaline. Indicolitederived from the Latin indicum, meaning "indigo"is prized for its vibrant saturation and transparency, ranging from electric sky blue to intense midnight tones. Formed deep within pegmatitic veins, these