Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePhysical Gemmology by Sir James Walton, 304 pp., 400 illus. Sir Isaac Pitman & Sons Ltd., London, 1952. Price 30/-.PublicationGeological Journal, 1952, Vol 1, Issue 2, pxISSN0072-1050Publication typeArticleDOI10.1002/gj.3350010210