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ピンもと:pixabay.com

Pixabayの無料画像 - 石のアーチ, 地質学, 形成, 石, アーチ, 自然, 風景

石のアーチ, 地質学, 形成, 石, アーチ, 自然, 風景, 国立公園, 浸食, ランドマーク, 風光明媚な

Link to a Map of Active mines and mineral plants in the US (2003) Mine plants and operations for commodities monitored by the Minerals Information Team of the USGS. Operations included are those considered active in 2003 and surveyed by the USGS.

Folding and faulting on the west ridge of Mount Evan-Thomas, Opal Range, Peter Lougheed Provincial Park, Alberta. View looking south across Grizzly Creek at structural features (yellow boxes outline detail images to highlight key features, shown in subsequent images). Rocks are Carboniferous (Mississippian) carbonates. Location is 50.7660, -115.1259.

For kids of all ages who want to learn about gemology! GIA GemKids. (021014)

Map of Western US Teutonic Plates

Jurassic Period: 201 MYA-145 Mya); end of Triassic to beginning of Cretaceous; middle period of Mesozoic Era; age of reptiles; start of period marked by Triassic-Jurassic extinction event; supercontinent Pangaea beginning to rift into 2 landmasses, Laurasia and Gondwana; created more coastlines and shifted continental climate from dry to humid; many arid deserts replaced by lush rain forests

Scientists: Earth’s core is as hot as the Sun’s surface

The Processes of Mountain Building | Geology IN

Crazy Sandstone with Limonite veins, KY. Photo taken with old Instamatic camera, bad quality but this rock is so wild I wanted to post in my Geology Board an original image by thingofinterest@pinterest All rights reserved.