A bunch of loose stones. Is this a quarry?

 

Name: Giant Pentagram

Lat, Long: 34.025607,-117.461255

Location:  Riverside, California, USA

 

Loose Stone Quarry, Riverside, California, USA

https://i1.wp.com/www.weirdgoogleearth.com/wp-content/uploads/2013/06/loose-stone-quarry.jpg?fit=1002%2C675https://i1.wp.com/www.weirdgoogleearth.com/wp-content/uploads/2013/06/loose-stone-quarry.jpg?resize=150%2C150WeirdCool StuffMiningQuarry    A bunch of loose stones. Is this a quarry?   Name: Giant Pentagram Lat, Long: 34.025607,-117.461255 Location:  Riverside, California, USA  Peculiar places from around Google Earth