Rockhounding in Mizoram
Mizoram currently has 64 sourced map records in this explorer. Mizoram has useful rockhounding geology—especially hard sandstones, shell-limestone lenses/boulders, clay/shale, small lignite/coal occurrences and sparse pyrite—but official sources do not establish ordinary recreational collecting rights at the documented localities. This guide therefore treats mines, building-stone targets, exploration blocks and mineral-resource sites as non-navigable references.
Materials documented in Mizoram
Hard sandstone 43 Quartz-rich sandstone 43 Calcareous sandstone 30 Iron-stained sandstone 28 Iron-mineral specks 15 Shale 12 Sandstone 9 Clay 9 Siltstone 8 Shell limestone 7 Calcite 7 River sediment 4 Pyrite 2 Lignite 1
Why Mizoram is important for sandstone, shell limestone, clay and sedimentary geology
GSI mapping shows a strongly folded sedimentary terrain dominated by sandstone, siltstone and shale, with localized shell limestone, lignite/coal and pyrite. Detailed GSI work identified numerous hard-sandstone zones in south Mizoram, while MECL explored a shell-limestone block at Saipum. Current state policy and the 2024–25 Economic Survey confirm that sandstone, siltstone and river sand are regulated minor minerals extracted under leases/permits, which is why this explorer separates geological evidence from collecting access.
Indian Bureau of Mines — Indian Minerals Yearbook 2024: Mizoram & Nagaland ↗
Mapped locality guides
Access and collecting rules
Mizoram is dominated by folded Tertiary sedimentary rocks of the Barail, Surma/Bhuban and Tipam successions. Documented interests include hard sandstone, shell limestone, lignite/coal, pyrite, clay/shale and saline-spring contexts. The state actively regulates sandstone, siltstone and river-sand extraction through mining leases/permits, so geological occurrence is not permission to collect.
Dataset last reviewed: September 8, 2026. Coordinates are reference points; some mineral databases warn that locality coordinates may be generalized.
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