multicolourgems: Here is an extremely rare gemstone, member of the taaffeite family – Musgravite eye clean pear weighing 3.69 cts, from Tanzania. Musgravite was discovered in 1967 in the Musgrave Range of South Australia. Facet grade Musgravite was not reported until 1993 and as of 2005, and there were only eight Musgravite specimens, three ofContinue reading