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Stories, updates, insights, and original analysis from The Planetary Society.

Favorite Astro Plots: The Pyroxene Quadrilateral

Petrology is a field of science in which scientists study the compositions of rocks and minerals and interpret their geologic history. A common graph petrologists use is the “pyroxene quadrilateral.” These graphs, like photos of space, can reveal an understanding of the remotest parts of the solar system.

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