5662 Corundum var Sapphire, Luc Yen, Yen Bai Province, Vietnam October 20, 2019 Steve Asia Vietnam Blue and green sapphires, some with good crystal form. Click for full sized imageā¦
Australasia Australia Tasmania 2730 Cassiterite, Zircon, Spinel, Sapphire (Alluvial), Derby, Tasmania January 2, 2022
Africa Madagascar 5056 Corundum, Zazafotsy Quarry, Ihosy District, Fianarantsoa Province, Madagascar September 29, 2019