??????????? ?????? ????? ?????????? ???????????? ?????? ???????? ??????, ??????? ?????????? ???????? ?? ????????? ??????? ? ?????????? ??? ???? ???????????? ?????????? (???.).??? ??? ??????? ??????? - ??????????? ?. ?????-?????????The lesser the focus of such trace features, the “whiter” or even more colourless the Sapphire appears to be like.