Twenty blocks of gallium, vanadium and rare earths go to auction
The 8th tranche of critical and strategic mineral block auctions covers 20 blocks across graphite, rare earth elements, vanadium, gallium, titanium and tungsten, with a roadshow at Patna and an exploration cost-reimbursement scheme attached.
What happened
- The 8th tranche comprises 20 critical and strategic mineral blocks.
- It includes 3 Mining Lease and 17 Composite Licence blocks.
- Minerals include graphite, rare earth elements, vanadium, gallium, titanium and tungsten.
- A roadshow and NMEDT workshop are at Patna on 17 August 2026.
- NMEDT partially reimburses exploration expenses for Composite Licence holders.
For Prelims
- Composite Licence: a combined prospecting licence plus mining lease — used where the deposit is not yet proven; 17 of 20 blocks here are CLs.
- NMEDT: the National Mineral Exploration and Development Trust, which partially reimburses exploration expenses for CL holders.
- The minerals: graphite, rare earth elements, rare metals, vanadium, gallium, titanium, molybdenum, tungsten, potash, phosphorite, glauconite.
- Why gallium and vanadium: gallium for semiconductors and LEDs, vanadium for flow batteries and high-strength steel.
- NGDR: the National Geoscience Data Repository — the open geoscience database used to prepare exploration blocks.
- The agencies: GSI (exploration), MECL (block details), SBICAPS (transaction advice), MSTC (e-auction).
- Enabling amendment: the MMDR Amendment Act, 2023 allowed private exploration and auction of critical mineral blocks by the Centre.
- Related: the National Critical Mineral Mission and the Critical Minerals Corridor announced in the Budget.
For UPSC: The operational half of the critical minerals story. Use it for the National Critical Mineral Mission and supply-chain security, composite licences and exploration risk, NGDR and open geoscience data, and Centre-State roles in mineral auctions.
What it is NOT: These are blocks going to auction, not producing mines — with 17 of 20 being Composite Licences, most carry unproven deposits and years of exploration before any extraction.
For Mains
Syllabus: GS3.8 · GS1.11 · Linkage L2
Anchor
India is auctioning geology, not mines — which is why the exploration subsidy matters more than the block count.
Substantiation (data)
Twenty blocks in the 8th tranche, of which 17 are Composite Licences, spanning graphite, rare earths, vanadium, gallium, titanium and tungsten.
Exemplification
NMEDT's partial reimbursement of exploration cost is aimed squarely at the risk that keeps private capital out of greenfield exploration.
Problematisation
Auctioning blocks does not create processing capacity, and India's critical-minerals dependence is concentrated in refining and separation rather than in ore.
Way-forward
Pair block auctions with incentives for downstream separation and refining, and use NGDR to de-risk exploration before bidding rather than after.
Position
Mineral security is decided in the refinery; the mine is only where it starts.
Deploys into: Industrial policy + resource location (GS3.8, GS1.11) · the National Critical Mineral Mission, composite licences and exploration risk, and open geoscience data.
Ministry of Mines · 2026-08-16 · PRID 2300175 · PIB source ↗