Boulder at Station 2 of Apollo 15 near St. George Crater. Breakout on upper right corner was created by taking sample 15205. The sample was taken at mission time 122:52:33 (h:m:s) <a rel="nofollow" class="external autonumber" href="https://history.nasa.gov/alsj/a15/a15.sta2.html">[1]</a>.
NASA
1971-07-31 16:26:44
<a rel="nofollow" class="external text" href="http://www.hq.nasa.gov/alsj/a15/AS15-86-11560HR.jpg">Original Image</a>, Original caption «Down-Sun "after" of the Station 2 boulder, clearly showing the upper sample location.». See <a rel="nofollow" class="external text" href="https://history.nasa.gov/alsj/a15/LunarSampleCompendium15205.pdf">here</a> for petrographic report on sample 15205 taken from this bolder.