What is this lone rectangle structure in the canyons in Utah? Could they be solar technology, some construction material, or some sort of platform?

Name: A Singular Rectangle

Lat, Long: 37.7310265,-110.206655

Location: Fry Canyon, Utah, USA

https://www.weirdgoogleearth.com/wp-content/uploads/2022/03/rectangle-1024x576.png?v=1646165726https://www.weirdgoogleearth.com/wp-content/uploads/2022/03/rectangle-150x150.png?v=1646165726WeirderMysterious StructuresWeird StuffFry Canyon,Mysterious,Utah,Weird stuffWhat is this lone rectangle structure in the canyons in Utah? Could they be solar technology, some construction material, or some sort of platform? Name: A Singular Rectangle Lat, Long: 37.7310265,-110.206655 Location: Fry Canyon, Utah, USAPeculiar places from around Google Earth