Geology of Auckland Quiz

What geological materials primarily compose the Auckland isthmus?

• Waitemata sandstone and mudstone

• Basalt and andesite

• Shale and clay

• Granite and limestone

Which volcanic feature is a result of a lava flow from the Three Kings volcano?

• Rangitoto Island

• Lake Pupuke

• Takapuna reef

• Meola reef

What evidence suggests that the Waitakere Ranges were once underwater?

• Presence of basaltic lava

• Fossilized marine life

• Pillow lava formations

• Sandstone layers

How do volcanic rocks like basalt and andesite affect coastal erosion?

• They are more resistant to erosion

• They accelerate erosion

• They have no effect on erosion

• They are less resistant to erosion

What geological feature is found at Otakamiro Point in Maori Bay?

• A basaltic lava flow

• A fossil forest

• Conglomerate rocks with andesite, scoria, and pumice

• A straightened coastline