The mechanics of color in gems and minerals
By: by Frederick Kraissl, Jr.
Publisher: Kraissl Associates
Published: 1981
Place of publication: Hackensack, N.J. (Kraissl Bldg., Hackensack 07606)
Language: eng
Number of pages: 112
Subjects: Optical mineralogy.; Precious stones.; Color.
Notes: Bibliography: p. 87-88.