<div dir="ltr"><div dir="ltr">On Sun, Mar 31, 2024 at 4:16 PM Keith Henson <<a href="mailto:hkeithhenson@gmail.com">hkeithhenson@gmail.com</a>> wrote:<br></div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">On Sun, Mar 31, 2024 at 1:40 PM Adrian Tymes via extropy-chat<br>
<<a href="mailto:extropy-chat@lists.extropy.org" target="_blank">extropy-chat@lists.extropy.org</a>> wrote:<br>
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> I also note the subject line of this email. In addition to asteroid mining, there is the potential for lunar mining.<br>
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Lunar regolith is about 1% metal.</blockquote><div><br></div><div><a href="https://sites.wustl.edu/meteoritesite/items/the-chemical-composition-of-lunar-soil/">https://sites.wustl.edu/meteoritesite/items/the-chemical-composition-of-lunar-soil/</a> says the combined aluminum and iron content is more like 20%. Other metals are scarce, though.</div></div></div>