Grandidierite is an extremely rare mineral and gem that was first discovered in 1902 in southern Madagascar. The mineral was named in honor of French explorer Alfred Grandidier (1836-1912) who studied the natural history of Madagascar. Stunning and very rare gemstone deep blue Grandidierite in faceted rondelles measuring 3 to 5.2mm. 16" strand. Temporarily strung. You will receive 1 strand from those pictured.
