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Rifting at Thingvellir in Iceland, where the North American and Eurasian plates are moving apart.

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Garnet, The January Birthstone click on link and then type in search box , month birthstone (ie february birthstone) to see the infographic for each month.

Garnet, The January Birthstone

Garnet, The January Birthstone click on link and then type in search box , month birthstone (ie february birthstone) to see the infographic for each month.

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moqui marbles, utah Iron oxide concretions (Moqui marbles) Moqui Marbles, hematite concretions, from the Navajo Sandstone of southeast Utah. Scale cube, with "W", is one centimeter square. The Navajo Sandstone is also well known among rockhounds for its hundreds of thousands of iron oxide concretions

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and sadly us people are causing the 6th mass extinction

and sadly us people are causing the 6th mass extinction

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Progressive formation of an asymmetric fold evolving into a thrust with related ramp anticline. #ScienzeGeologichePage

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Vintage Geology Wall Chart - Rocks & Minerals

Vintage Geology Wall Chart Rocks & Minerals by HoofAndAntler

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Beautiful Napali Coast Kauai - Hawaii

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A great collection of #crystals and their meanings. #crystalmeanings

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Alam Mengembang Jadi Guru: Batu-Batu Bola; Misteri Geologi?