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The Structure of the Earth
Mull's Stratigraphy
The Rock Cycle
Precambrian
The Moines and Dalradian
The Devonian Period
The Mesozoic Era
Lava Flows and Dykes
Central Igneous Complex
Tertiary Granite
The Rest of the Tertiary
The Pleistocene
The Holocene
Geological Excursions
Special Excursions

 

                
 

Mull's Stratigraphic Column – Geological Timescale

Period

Era

Mull Geology

Begin - End (Mya) – Millions of Years

Neogene

Recent (Holocene)

Quarternary

Post Glacial Deposits

23.0 - 0.00

Pleistocene

Tertiary

Glacial Deposits

Pliocene

 

Miocene

 

Paleogene

Oligocene

 

65.5 - 23.0

Eocene

Basalt Lavas; Ardtun Leaf Beds; Fossil Trees

Palaeocene

Cretaceous

Mesozoic

Silicified Chalk

146 - 65.5

Jurassic

Sandstones and Fossiliferous Mudstones

200 - 146

Triassic

Conglomerates and Desert/Lagoonal Sandy Mudstones.  Unconformity with Moine psammites.

251 - 200

Permian

Upper Palaeozoic

299 - 251

Carboniferous

 

359 - 299

Devonian

Ross of Mull Granite. Devonian Lavas at Loch Don.

416 - 359

Silurian

Lower Palaeozoic  

444 - 416

Ordovician

 

488 - 444

Cambrian

Moines and Dalradian

542 - 488

Precambrian

 

 Lewisian Gneiss
Torridonian Sandstone

(4,600) - 542

 
 
   

Last modified  Friday December 07, 2007