It took Ken and Jill Eltrich three years to realize the 5-pound rock they were using as a doorstop was a 4.5-billion-year-old meteorite.

After almost another year of reading up on the meteorite, the couple decided they wanted to share the stone with others and loaned it to the UCLA Meteorite Gallery. The meteorite will be in the gallery for two years starting June 19.

Read more on the Daily Bruin.