00716cam a2200205 4500 243222898 TxAuBib 20010725120000.0 ||||||s1987||||||||||||||||||||||||eng|u 9780870042287 0870042289 IdBB IdBB TxAuBib Beckwith, John A. Gem minerals of Idaho [PBK] / by John A. Beckwith ; drawings and maps by Jane Beckwith. Caldwell, Idaho : Caxton Printers, 1987. 129 p. : ill., port. ; 23 cm. Includes index. 20010725. Precious stones Collection and preservation Idaho.