Spinel (deep blue/ black) in Matrix$18.00 · Raws & SpecimensSpinel (deep blue/ black) in Matrix MacDonald Island, Nunavut, Canada 21.0g 0.80” x 1.37” x 0.89” Mounted on acrylic with label Free Gift ✨️These rare gems formed 1.8 billion years ago under high-pressure metamorphism.Sold by @moonstarspreciousminerals on Regemify.
