This bingo card has 16 words: Red tourmaline is also called Rubellite, 1 Paraiba tourmaline is mined for every 10,000 diamonds, making it one of the rarest gemstones. The most prized are from Brazil, Yellow diamonds are caused by minute traces of nitrogen, Emeralds, aquamarines and morganites are from the same gemstone family, Beryl, The most valuable sapphires are from Kashmir and Sri Lanka, Esteemed means being able to trace the country of origin, Kunzite was named for TCO’s first gemmologist, George Frederick Kunz, and was first found in 1902, Aquamarine is the birthstone for March, Free!, Kunzite is called an evening gemstone, as it can fade in colour with sunlight, Tiffany named Morganite for JP Morgan, apart from a famous financier was also a prolific gemstone collector, The biggest producer of South Sea pearls is Australia, Spinel is not heat treated, to enhance colour, like many other gemstones, Tiffany introduced Tanzanite to the world in 1968, it is only found in one small region in Tanzania, Tanzanite is a generational gemstone, and is expected to be mined out within 2 decades and Tiffany Legacy gemstones are: Kunzite, Morganite, Tsavorite, Tanzanite and Montana Sapphires.
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