Perseverance finds new kinds of rocks that could be the oldest ever found on Mars
Perseverance's drives over the last few weeks have doubled back several times. Why such an unconventional route? Team ...
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63 fun facts about rocks and minerals that will rock your world
Rocks are categorized into three main types: igneous, sedimentary ... The most common rock-forming minerals include quartz, feldspar, mica, amphibole, olivine, and calcite. Some rocks are ...