Yep, the building right below my shop was once a limestone fabrication business, and when they left they simply abandoned cut slabs and shapes of limestone of every size and description. The entire neighborhood helped themselves to whatever they wanted. I think there's still some laying on pallets down there.

Common as dirt, here.

"Forget pounds and ounces, I'm figuring displacement!"

If we accept that: MBG(+)FGSF(=)HBG(F1)
And we surmise that: BG(>)HBG(F1) while GSF(<)HBG(F1)
Would it hold true that: HBG(F1)(+)AM500(x)q.d.(=)1.5lbGRWT?
PB answer: It depends.