13 Carats Afghan Ruby Crystal on Calcite - Afghanistan Beads Perfect for Gemology Students &

Perfect for Gemology Students & Collectors

What colour does this ruby display

or irradiation

Q: Can this loose gemstone be set in jewelry

13 Carats Afghan Ruby Crystal on Calcite - Afghanistan Beads Perfect for Gemology Students &Fine Mineral Specimen Natural Ruby Crystal on Calcite Matrix This is 13 carat ruby specimen from Afghanistan,a natural corundum crystallization. This rare piece showcases the remarkable beauty of ruby formation in its natural metamorphic environment. Category Classification: Category: Fine Mineral Specimens Rarity: Rare Condition: Graded Crystal System: Trigonal (hexagonal) Rock Formation: Metamorphic Birthstone: July Specimen Highlights: Natural Ruby