Note 55 — Chapter XIII · THE ELLIPTICAL TEMPLE (Continued)
Reading edition
Report on the examination and analysis of No. 1 sample of minerals:—
This was a piece of metamorphic slate, such as may be found in the vicinity of the contact-zone of clay slate and granite or other crystalline rock. Its composition does not present any peculiar features. P. Daniel Hahn, ph.d., m.a. Professor of Chemistry, South African College Chemical and Metallurgical Laboratory.