What on earth? Fragments of ancient ocean floor, Earth's inner mantle identified in Baltimore-area rocks

  • What on earth? Fragments of ancient ocean floor, Earth's inner mantle identified in Baltimore-area rocks

    updated 1 week, 5 days ago 1 Member · 1 Post
  • Anonymous

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    May 3, 2021 at 1:21 PM
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    Separately and to the untrained eye, they are not particularly distinguished rocks—the backdrop to several holes at the Forest Park Golf Course, part of an excavation to improve the water system at Lake Ashburton, or left behind in abandoned quarries and mines around the area.

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