Grade-wise Reserves/Resources of Vermiculite in India (As on 01.04.2015) | |||||||||||||
(In Tonne) | |||||||||||||
Grades | Reserves | Remaining Resources | Total Resources (A+B) | ||||||||||
Proved STD 111 | Probable | Total (A) | Feasibility STD 211 | Pre-feasibility | Measured STD 331 | Indicated STD 332 | Inferred STD 333 | Reconnaissance STD 334 | Total (B) | ||||
STD 121 | STD 122 | STD 221 | STD 222 | ||||||||||
Refractory | 28089 | - | 14238 | 42327 | - | - | - | - | - | 807 | - | 807 | 43134 |
Unclassified | 1554817 | 19413 | 16328 | 1590558 | 36411 | 26196 | 39794 | 58396 | 20179 | 537800 | - | 718775 | 2309333 |
Total | 1582906 | 19413 | 30566 | 1632885 | 36411 | 26196 | 39794 | 58396 | 20179 | 538607 | - | 719582 | 2352467 |