Ophiolite/Ultramafic
Kilat Api Waterfall (Code Location Map 19), Hulu Banyu Village, Loksado District, Hulu Sungai Selatan Regency
Batanglai / Belawayan Granite Formation
Early Cretaceous (95-135) million years ago
Diorite (Williams, 1954)
Matang Keladan (Code of Location Map No. 31), Aranio Village, Aranio District, Banjar Regency
Malihan Rock Formation,
Age of Jurassic-Early Cretaceous (100-200) million years ago
Schist
Tanuhi Hot Spring (Code Location Map No. 18), Hulu Banyu Village, Loksado District, South Hulu Sungai Regency
It is a type of non-volcanic hot spring characterized by high temperatures and pH close to neutral as a result of the reaction of water with local rocks around.
Cempaka Diamond Mine (Location Code Map No. 29), Ujung Murung Village, Cempaka District, Banjarbaru City
Based on previous studies, the presence of diamonds in the Cempaka Mine is divided into 3 groups:
- Diamonds comes from carrier rock, which is a series of ophiolite products.
- Formed due to subduction processes that occur and are exposed to the surface through kimberlit or lamprorite pipes.
- Derived from the ancient river flow when the Schwaner and Gondwana Complex is still a unit on the Final Jurassic.