13 Carats Afghan Ruby Crystal on Calcite - Afghanistan Blue Gems 1 kilo grams

1 kilo grams

8 grams from Madagascar

and reserve areas with slight inclusions or color zoning for cabochons or carvings

It is popular and occasionally used in fine jewelry

13 Carats Afghan Ruby Crystal on Calcite - Afghanistan Blue Gems 1 kilo gramsFine 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