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The Karoo LIP: The Destroyer of GondwanaAbout 500 million years ago, a huge continent was assembled

Link #karoo #gondwana #plate tectonics #geology #science #mantle plume #large igneous province #dolerite #diabase #koppies #cliff #india #australia #south africa #antarctica #the earth story

The Karoo LIP: The Destroyer of GondwanaAbout 500 million years ago, a huge continent was assembled

Link #karoo #gondwana #plate tectonics #geology #science #mantle plume #large igneous province #dolerite #diabase #koppies #cliff #india #australia #south africa #antarctica #the earth story

The Karoo LIP: The Destroyer of GondwanaAbout 500 million years ago, a huge continent was assembled

Link #karoo #gondwana #plate tectonics #geology #science #mantle plume #large igneous province #dolerite #diabase #koppies #cliff #india #australia #south africa #antarctica #the earth story

The Geology of Cemetery Ridge156 years ago today a small hill in rural Pennsylvania was the scene of

Link #holiday #july 4th #diabase #igneous #science #magma #erosion #little round top #gettysburg #pennsylvania #picketts charge #history #the earth story

Cradle MountainThis fog-shrouded peak is Cradle Mountain on the island of Tasmania. Although the pea

Link #tasmania #dolerite #columnar jointing #cradle mountain #diabase #igneous #jurassic #gondwana #the earth story #science #volcanomonday

c6h14nightmares:OminousDolerite sea cave in the coast of Bruny Island, Tasmania. 

Link #dolerite #sea cave #geology #sea cliff #bruny island #tasmania #diabase #igneous #travel #photography #the earth story

IntrusiveThis frame was photographed by a student at Otago University on a trip to Maine’s Acadia Na

Link #intrusive #diabase #geology #acadian orogeny #science #glacier #schoodic #otago university #acadia national park #the earth story #travel #igneous

Egyptian diorite vase.Archaeologists frequently comment that the best workmanship of Ancient Egypt o

Link #igneous #egypt #porphyry #porphyritic #phenocryst #lathe #carving #egyptian #field museum #diorite #diabase #the earth story

Scandinavian CrustThis is an absolutely spectacular shot of several stages of crust formation from K

Link #kosterhavet national park #geology #dolerite #diabase #igneous #metamorphic #migmatite #the earth story #finland #scandinavia #sveconorwegian #gothian #orogeny

The Geology of Cemetery Ridge154 years ago today a small hill in rural Pennsylvania was the scene of

Link #gettysburg #geology #cemetary ridge #seminary ridge #the earth story #diabase #plate tectonics

THE COLUMNAR COAST OF TASMANIAThe dolerites of Tasmania are remnants of Gondwana, a “super continent

Link #tasmania #columnar jointing #columnar basalt #geology #igneous #dolerite #diabase #australia #nature #travel #gondwana #supercontinent #plate tectonics #entablature #colonades #ferrar magmatic province #cliff #ocean #erosion #the earth story #science

brianfreeed:It may have rained on us again but we got shit done today in the field. And mapped a hel

Link #geology #field camp #field work #igneous #diabase #travel #nature #landscape #the earth story #photoset #field #fault #contact #structural geology

brianfreeed:It may have rained on us again but we got shit done today in the field. And mapped a hel

Link #geology #field camp #field work #igneous #diabase #travel #nature #landscape #the earth story #photoset #field #fault #contact #structural geology

brianfreeed:It may have rained on us again but we got shit done today in the field. And mapped a hel

Link #geology #field camp #field work #igneous #diabase #travel #nature #landscape #the earth story #photoset #field #fault #contact #structural geology

brianfreeed:It may have rained on us again but we got shit done today in the field. And mapped a hel

Link #geology #field camp #field work #igneous #diabase #travel #nature #landscape #the earth story #photoset #field #fault #contact #structural geology

The Geology of Cemetery Ridge153 years ago today a small hill in rural Pennsylvania was the scene of

Link #july 4 #independence day #fourth of july #science #geology #gettysburg #cemetery ridge #diabase #igneous #ridge #magma #little round top #picketts charge #civil war #the earth story

Moran DiabaseIf you’ve traveled national parks in the western United States, you might be able to go

Link #science #geology #mount moran #mountain #mt moran #grand teton #national park #diabase #igneous #metamorphic #gneiss #precambrian #travel #the earth story

A strong foundationMuch of the island of Tasmania is covered by Jurassic aged lava flows, formed as

Link #column #construction #tasmania #nature #columnar jointing #diabase #igneous #thermal contraction #pangaea #jurassic #australia #the earth story

A strong foundationMuch of the island of Tasmania is covered by Jurassic aged lava flows, formed as

Link #column #construction #tasmania #nature #columnar jointing #diabase #igneous #thermal contraction #pangaea #jurassic #australia #the earth story

interminglingmagma:Cross-cutting diabase dike within the Cadillac Mountain granite. Schoodic Point.

Link #geology #maine #cadillac mountain #travel #igneous #diabase #chilled margin #geologist #the earth story

FALLS OF FRENCH CREEK, St. Peter’s Village, PennsylvaniaSt. Peter’s Village - a small co

Link #falls #diabase #pennsylvania #geology #french creek #crystal #pyrite #sulfide #taconic mountains #igneous #nature #fall line #waterfall #the earth story

Whin SillWhen molten rock is rising up from the depths of the Earth towards the surface it often fre

Link #geology #volcano #igneous #whin sill #diabase #dolerite #the earth story

Whin SillWhen molten rock is rising up from the depths of the Earth towards the surface it often fre

Link #geology #volcano #igneous #whin sill #diabase #dolerite #the earth story

Palisades sill190 million years ago, the crust in-between North America and Europe was pulling apart

Link #science #geology #new york #palisades #hudson river #new jersey #igneous #magma #diabase #triassic #palisades sill #the earth story

The Geology of Cemetery Ridge152 years ago today a small hill in rural Pennsylvania was the scene of

Link #history #gettysburg #pennsylvania #geology #diabase #picketts charge #general lee #general #civil war #science #cemetery ridge #igneous #basalt #gabbro #the earth story #4th of july #independence day #july 4th #confederate #union #jurassic #pangaea

The Geology of Cemetery Ridge151 years ago today a small hill in rural Pennsylvania was the scene of

Link #history #geology #gettysburg #cemetary ridge #science #pennsylvania #confederate #picketts charge #anniversary #diabase #appalachian #the earth story