Stillwater Mine
Detailed Description
Rocks from the Stillwater Mine are collected, ground, and blended with other rocks and materials to make the lunar regolith simulant.
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The USGS has created man-made moon dirt, or regolith, to help NASA prepare for upcoming moon explorations. Four tons of the simulant is expected to be made by this summer of 2009 and turned over to the scientific community involved in lunar exploration.
Sources/Usage
Public Domain.