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1641 | Grupo Madison

1641 | Grupo Madison

Solution and collapse features of karst topography.  Credit: U.S. Geological Survey

Engineering Aspects of Karst. Graphic of solution and collapse features of karst topography. Solution and collapse features of karst topography. Credit: U.

Physical Geography, Teaching Geography, Plate Tectonics, Science Notebooks, Earth Quake, Earth Science, Natural History, School Projects, Montessori, Licence Plates, Knowledge, Science, Crystals, Education, Geography

Copper Porphyry Deposit Models from Porphyry Copper Assessment of Northeast Asia—Far East Russia and Northeasternmost China   http://pubs.usgs.gov/sir/2010/5090/w/

Copper Porphyry Deposit Models from Porphyry Copper Assessment of Northeast Asia—Far East Russia and Northeasternmost China http://pubs.usgs.gov/sir/2010/5090/w/

The Perilous Profession of Underground Mining (Infographic)

The collapse of a roof in the Chilean gold mine has left 33 trapped miners awaiting rescue by a borehole that is expected to take months to complete. Here's a layout of the mining accident and some of the deepest man-made and natural mines and wells.

What Is the Rock Cycle? Here are two short videos, a chart of some pretty rocks, & an online quiz. The quiz is aligned with the video. #geology #science #rocks

What Is the Rock Cycle? Here are two short videos, a chart of some pretty rocks, & an online quiz. The quiz is aligned with the video.