Rutile in Quartz

(Rutilated Quartz)
#400

TiO2, SiO2

Ibitiara, Bahia, Brazil

Chris Wright, Hot Springs, AR (1987). Obtained at the Tucson Show.
See: M.R. 2, 12 (1971); 19, 335 (1988); 20, 394 (1989)