'Uppermost mantle' presentation slideshows

912 views • 74 slides

Structure of the Earth and the Rock Cycle

538 views • 44 slides

Warm Up

Warm Up. After a volcanic eruption has covered an area with lava, which of the following is the most likely order of succession in the repopulation of the area? lichens ?grasses ?shrubs ?trees mosses ?grasses ?lichens ?trees grasses ?trees ?mosses ?lichens

571 views • 41 slides

GEOLOGY-1010

509 views • 36 slides

GEOLOGY-1010

516 views • 36 slides

Geological background

Geological background. 88 elements found in the Earth's crust -- of these, only 8 make up 98%: oxygen, silicon, aluminum, iron, calcium, magnesium, potassium and sodium In the whole earth, only 4 elements dominate: iron, oxygen, silicon and magnesium

341 views • 23 slides