Dictionary of gems and gemology
Subtitle: including ornamental, decorative and curio stones (excluding diamonds).
Contributors: Beckley, Anna McConnell.; Shipley, Robert Morrill, 1912-; Wigglesworth, Edward, 1885-; Shipley, Robert M. 1887-
Edition: 2d ed.
Publisher: Gemological Institute of America
Published: 1946
Place of publication: Santa Monica
Language: eng
Number of pages: 260