Note 25 — Chapter III · ASCENSION.
Reading edition
The foregoing analyses are taken from Beudant “Traité de Minéralogie,” tome ii, p. 113; and one analysis of obsidian from Phillips’s “Mineralogy.”
Reading edition
The foregoing analyses are taken from Beudant “Traité de Minéralogie,” tome ii, p. 113; and one analysis of obsidian from Phillips’s “Mineralogy.”