Note 46 — Chapter II · THE SILICATES
Reading edition
Phil. Trans. 1908, A, 209, 15.
[47] According to Eberhard, some varieties of Wiikite have a much lower scandia content.
Reading edition
Phil. Trans. 1908, A, 209, 15.
[47] According to Eberhard, some varieties of Wiikite have a much lower scandia content.