Vol. s5-11, Issue 65, 1926May 01, 1926 EDT
Quartz Keratophyre From the Porcupine Gold Area, Ontario
Quartz Keratophyre From the Porcupine Gold Area, Ontario
Stephen Richarz,
Richarz, S. (1926). Quartz keratophyre from the Porcupine gold area, Ontario. American Journal of Science, s5-11(65), 441–442. https://doi.org/10.2475/ajs.s5-11.65.441