'Greywacke' diaporamas de présentation

Turbidite

1.06k views • 50 slides

Kenai Fjords

Kenai Fjords. By: Ben Williams. How was the park formed?.

291 views • 11 slides

Stages of Tukituki Evolution

Stages of Tukituki Evolution. Stage one. Stage 2. Stage 3. Stage one.

213 views • 10 slides

Tectonic Processes of Tukituki Evolution

Tectonic Processes of Tukituki Evolution. Stage one. Stage One. 100 million years ago there was a trench or geo-syncline Over time it collected sand and mudstone The pressure from he ocean compressed it into sedimentary rock with different layers (showed in drawing. Stage 2. Stage 2.

229 views • 10 slides

Aotearoa

Aotearoa. The birth of a country. Gondwana This reconstruction of the Gondwana supercontinent about 200 million years ago shows the position of New Zealand adjacent to Australia and Antarctica. Where did it start?. Greywacke forming at the edge of Gondwana.

246 views • 9 slides

Rock Type

Rock Type . Modulus of Elasticity. - . (MPa x 1000). Limestone . 3-27. Dolomite . 7-15. Limestone (very hard) . 70. Sandstone . 10-20. Quartz-sandstone . 60-120. Greywacke . 10-14. Siltstone . 3-14. Gneiss - fine . 9-13. Gneiss - coarse . 13-23. Schist - Micaceous . 21.

689 views • 2 slides