[S-CG68] Petrology, mineralogy and resource geology

[SCG68-P10] Non-desctuctive chemical analysis of dark-colored plutonic rocks for provenance study of building stones in modern Japan

*Mutsuko Inui¹, Kota Kato¹, Shoji Nishimoto², Tsutomu Nakazawa³, Amana Hiraga⁴ (1. Kokushikan University, 2. Aichi University, 3. National Institute of Advanced Industrial Science and Technology, 4. Institute of Science Tokyo)

Keywords:black granite, gabbro, plutonic rock, portable XRF, building stone