Origin of name
The Logan Blue Sapphire gets its name from Mrs. John A. Logan in whose honor the stone has been named after she donated it in 1960 to the National Museum of Natural History of the Smithsonian Institution, in Washington D.C.
The Logan Blue Sapphire gets its name from Mrs. John A. Logan in whose honor the stone has been named after she donated it in 1960 to the National Museum of Natural History of the Smithsonian Institution, in Washington D.C.
