RARE, RARE, RARE and hard to find natural Red Spinel. A beautiful stone with lots of fire. Large 9x7mm Oval, 2.25ct avg.Spinel Chem: MgAl2O4 - Magnesium Aluminum Oxide Crystal: Isometric (usually in octahedrons or cubes) Color: color: pink, violet, red, yellow, orange, blue, green, black... Product SKU/Part Number: Item 450
$199.99
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