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Pakistan Stratigraphy
A field reference for Pakistan’s rocks

Pakistan Stratigraphy Explorer

The complete geological history of Pakistan — from Precambrian basement to Quaternary deposits — searchable, mobile-first, and free.

285

Formations

19

Provinces

5

Eras

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Precambrian • Ediacaran ★ Today’s pick

Salt Range Formation

Late Precambrian (Ediacaran) · Salt Range · Rock salt (Billianwala Salt Member), gypsum (Bandar Kas Gypsum Member), marl (Sahwal Marl Member)

The oldest exposed formation in the Salt Range, consisting of evaporites deposited in a restricted marine environment. Contains the world-famous Khewra Salt Mine, second largest in…

StromatolitesAlgal mats
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