Extension & Magmatism in Rifts
Gently dipping flood basalts in the Turkana Rift
Large normal fault in the Turkana Rift
Columnar jointed basaltic plug
Tufa deposits, Lake Turkana; lavas dip toward rift in background
Turkana raft
Large tuff cone (1 km across)and lava flows, S end of Lake Turkana
Folded lavas from Teleki’s volcano
Geysers at Lake Bogoria
Livingston Mountains Border Fault, Lake Malawi
Strike-slip fault surface near Lake Rukwa
Mylonite from Livingstone Mountains Border Fault
Cross-cutting dikes (few m wide) in Precambrian Basement, East Greenland VRM
Dense dike swarm in Precambrian Basement (cliff is 500 m high), East Greenland VRM
East Greenland Flexure Zone with dark lavas dipping seaward, fed by dikes cutting Precambrian Basement
Schematic cross-section of a Volcanic Rifted Margin (Karson, 2016)