Corundum: Large Corundum Cluster (Sapphire) Specimen
Large Corundum Cluster (Sapphire) Specimen Large Corundum Cluster (Sapphire) Specimen Large Corundum Cluster (Sapphire) Specimen 2025: Box #3 – Sapphire Specimens 7.94 ounces 224 grams 1120 carats Gem Miners Howard County Fairgrounds West Friendship, Maryland 4 June 2022 2025-3-Sapphire 2022-West-Friendship-6-4 * Card made