Vol. 237, Issue 2, 1939February 01, 1939 EDT
Labradorite-hyper-oranite
Labradorite-hyper-oranite
Samuel S. Goldich, Garrett A. Muilenburg,
Goldich, S. S., & Muilenburg, G. A. (1939). Labradorite-hyper-oranite. American Journal of Science, 237(2), 130–134. https://doi.org/10.2475/ajs.237.2.130