Kvr. Murthy et al., PHYSICAL, OPTICAL AND CHEMICAL CHARACTERIZATION OF BRANNERITE FROM THE LADIKABAS AREA, SIKAR DISTRICT, RAJASTHAN, Journal of the Geological Society of India, 47(2), 1996, pp. 259-262
Brannerite occurs as subrounded to subangular grains (0.05mm to 20mm)
in marble, quartzite, carbonate rock, quartz biotite schist and albiti
te, and in soils derived from these lithounits of AJabgarh Group of me
tasediments around Kachera dam-Ladikabas area of Sikar district, Rajas
than. It alters to rutile along the margins and fractures. The analysi
s shows 30.6-36.9% UO3, 0.9 to 3.2% UO2, 33-40% TiO2 and 3.4% total (R
EE)(2)O-3.