Reference | PRINDLE, L. M., AND OTHERS, 1935, KYANITE AND VERMICULITE DEPOSITS OF GEORGIA: GEORGIA GEOLOGICAL SURVEY BULL. 46. ESPENSHADE, G. H. AND POTTER, D. B., IN PRESS. KYANITE, SILLIMANITE, AND ANDALUSIATE DEPOSITS OF THE SOUTHEASTERN STATES: U.S. GEOLOGICAL SURVEY PROF. PAPER 336 |