TY - BOOK AU - Hall,Cally AU - Taylor,Harry AU - Harding,Roger TI - GEMSTONES T2 - DK HANDBOOKS SN - 9780241436189 U1 - 553.8 23 PY - 2021/// CY - New York PB - Dorling Kindersley KW - Gems KW - Handbooks, manuals, etc KW - Precious stones KW - Minerals KW - Jewelry N1 - Includes index ER -