This tag means the site is known in the rockhounding community as a place to collect certain types of rocks.
At 8.304 light-years (2.546 parsecs) away it is one of the stars nearest to the Solar System; only the Alpha Centauri system, Barnard’s Star, Wolf 359, and the brown dwarfs Luhman 16 and WISE 0855−0714 are known to be closer.