Tanzanite gemstones captivate with their enchanting blue-violet hue, originating from rare mineral deposits observed only in Tanzania. Found out in 1967, these gemstones owe their exceptional colour to trace factors of vanadium, making them a sought-after treasure in jewellery. https://donovanpftd08631.diowebhost.com/83293572/the-last-word-guide-to-picking-tanzanite-engagement-rings