Rock-color chart
By: prepared by the Rock-Color Chart Committee ; E.N. Goddard, chairman, ... [et al.].
Contributors: Goddard, Edwin N. (Edwin Newell), 1904-
Publisher: Distributed by the Geological Society of America
Published: 1980
Place of publication: Boulder, Colo
Language: eng
Number of pages: 16
Subjects: Rocks; Analysis; Identification; Colorimetry; Charts, diagrams
Notes: Issued in an envelope.

"Careful checks of color designations were made prior to the 1979 and 1980 reprints ... corrections were made where necessary"--Back cover.

Viewing aid: cardboard cut-out to isolate desired color.