Grade-wise Reserves/Resources of Ochre in India (As on 01.04.2015) | |||||||||||||
(In Tonne) | |||||||||||||
Grades | Reserves | Remaining Resources | Grand Total | ||||||||||
Proved STD 111 | Probable | Total | Feasibility STD 211 | Pre-feasibility | Measured STD 331 | Indicated STD 332 | Inferred STD 333 | Reconn- aissance STD 334 | Total | ||||
STD 121 | STD 122 | STD 221 | STD 222 | ||||||||||
Red Ochre | |||||||||||||
Yellow Ochre | |||||||||||||
Not-known | |||||||||||||
Total |