GROUP: NILAWAHAN GROUP
TOBRA FORMATION:
Type locality: khewra gorge 

Lithology: it is composed glacial deposed which is called tilites.tilites have following charictaristic 
• Having mix lithology 
• Having no fossil
• Having no layring
• Cementing material is clay

• Particle size from the fine grained clay to erratic boulder
Fossil: have no fossil
Age: early Permian
Contact: lower is unconformable with the baghanwala formation.
Environment: glacial environment

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