These 10 Insanely Rare Gems Are the Real Treasure Hunters' Dream

4. Musgravite

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First found in the Musgrave Range of South Australia, musgravite is a somewhat unusual and highly sought-after gemstone. Named for its area of discovery, this diamond has lately attracted the interest of collectors and gem aficioners because of its scarcity and unusual colour spectrum. Green to purple, Musgravite can show a range of colours that makes it a flexible and interesting gemstone. Originally thought to be another rare gemstone, Taaffeite, Musgravite was discovered in 1967 and Musgravite wasn't known as a separate mineral species until much later. Among the most identifying qualities of the diamond is its rareness. Only few specimens of high-quality gem-grade Musgravite are known to exist; it is rather rare. Because of this scarcity, Musgravite is among the most valuable and sought-after gemstones available worldwide. Musgravite has a hexagonal crystal arrangement and is geologically a gemstone from the oxide mineral group. On the Mohs scale of hardness, it comes out as 8 to 8.5, which qualifies for many kinds of jewellery. But Musgravite is rare, hence collector's items rather than regular wear generally feature it. The colours of the gemstone could run from green to grayish-green, purple, and even bluish-gray. Its varied colour range results from the presence of trace elements including magnesium and iron within its crystal form. There are quite few sites for mining Musgravite. Small amounts have also been discovered in Greenland, Madagascar, and Tanzania in addition to the Musgrave Range. These sites generate just trace levels of gem-quality Musgravite, which increases their worth and rareness even more. Musgravite is quite valuable among gem collectors and aficionados because of the scarcity of the gemstone and the challenges in getting it. Musgravite's appeal stems from its unusual visual qualities as much as from its rarity. Pleochroism is the phenomena whereby a gemstone displays several colours depending on the angle of view. This optical impact accentuates the gemstone's appeal and heightens its mystery. Collectors appreciate Musgravite for its beauty, rarity, and special circumstances of creation. Ultimately, Musgravite is a very rare and beautiful gemstone. It is a widely sought-after gemstone because it was found in the far-off Musgrave Range and later identified as a unique mineral species. Musgravite is a real gemological treasure because of its optical qualities, variety of colour range, and scarcity as well as other factors. Having a piece of Musgravite is like having one of the rarest and most amazing gemstones on Earth for collectors and gem aficioners.