{"type":"FeatureCollection","name":"Pakistan Stratigraphy Explorer — Kohistan-Ladakh Magmatic Arc type localities","license":"CC BY 4.0","source":"https://stratigraphy.pk","generated":"2026-10-29","features":[{"type":"Feature","geometry":{"type":"Point","coordinates":[75.63,35.16]},"properties":{"id":"burji-formation","name":"Burji Formation","url":"https://stratigraphy.pk/formation/burji-formation","rank":"formation","era":"Mesozoic","period":"Cretaceous","age":"Cretaceous","basin":"Kohistan-Ladakh Magmatic Arc","region":"Ladakh Magmatic Arc","provinces":"Kohistan Arc","lithology":"Several km of phyllites, shales and limestone with chlorite–epidote greenschists.","economicResources":"","status":"published"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[74.1,35.42]},"properties":{"id":"chilas-complex","name":"Chilas Complex","url":"https://stratigraphy.pk/formation/chilas-complex","rank":"","era":"Mesozoic","period":"Cretaceous","age":"Cretaceous (102-85 Ma)","basin":"","region":"","provinces":"Kohistan Arc","lithology":"Large mafic–ultramafic body — gabbronorite with serpentinized ultramafic rocks (dunite, harzburgite, pyroxenite), dolerite and gabbro; associated with the Babusar Pass mélange.","economicResources":"Other","status":"published"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[71.8038,35.5684]},"properties":{"id":"drosh-formation","name":"Drosh Formation","url":"https://stratigraphy.pk/formation/drosh-formation","rank":"formation","era":"Mesozoic","period":"Cretaceous","age":"Cretaceous","basin":"Kohistan-Ladakh Magmatic Arc","region":"Northern Greenstone Belt","provinces":"Kohistan Arc","lithology":"Epidotised vesicular andesite with interbedded thin red shales.","economicResources":"","status":"published"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[71.8,35.6]},"properties":{"id":"gawuch-formation","name":"Gawuch Formation","url":"https://stratigraphy.pk/formation/gawuch-formation","rank":"formation","era":"Mesozoic","period":"Cretaceous","age":"Early Cretaceous","basin":"Kohistan-Ladakh Magmatic Arc","region":"Northern Greenstone Belt","provinces":"Kohistan Arc","lithology":"Green phyllites and limestone; intruded near the base by diorite.","economicResources":"","status":"published"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[75.62,35.31]},"properties":{"id":"katzarah-formation","name":"Katzarah Formation","url":"https://stratigraphy.pk/formation/katzarah-formation","rank":"formation","era":"Mesozoic","period":"Cretaceous–Paleogene","age":"Cretaceous–Eocene","basin":"Kohistan-Ladakh Magmatic Arc","region":"Ladakh Magmatic Arc","provinces":"Kohistan Arc","lithology":"Siltstones, schists, slates and phyllites with quartzitic sandstone intercalations (the Katzarah schists).","economicResources":"","status":"under-review"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[71.85,35.55]},"properties":{"id":"purit-formation","name":"Purit Formation","url":"https://stratigraphy.pk/formation/purit-formation","rank":"formation","era":"Mesozoic","period":"Cretaceous","age":"Cretaceous","basin":"Kohistan-Ladakh Magmatic Arc","region":"Northern Greenstone Belt","provinces":"Kohistan Arc","lithology":"Dominantly red shales with subordinate sandstone and conglomerate.","economicResources":"","status":"published"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[75.730494,35.427046]},"properties":{"id":"shigar-group","name":"Shigar Group","url":"https://stratigraphy.pk/formation/shigar-group","rank":"group","era":"Mesozoic","period":"Cretaceous–Paleogene","age":"Cretaceous–Eocene","basin":"Kohistan-Ladakh Magmatic Arc","region":"Ladakh Magmatic Arc","provinces":"Kohistan Arc","lithology":"Siltstones, schists, slates and phyllites with quartzitic sandstone intercalations (Katzarah schists).","economicResources":"","status":"published"}}]}