Edwards, A. B. Textures of the ore minerals and their significance / by A.B. Edwards. - 2nd ed. - Melbourne : The Australian Institute of Mining and Metallurgy, 1954. - xiii, 242 p. : ill. Subjects--Topical Terms: Ores--Optical properties.Ores--Sampling & Estimation.Minerals. Dewey Class. No.: 553.1