It was dirt, not hard rock ore. As long as I own the mineral rights, why would I need to stake a claim with a plan of operation?
My bad, you did say it was yer land and you have mineral rights.
Yer original Q. was "Is it worth mining?"
I guess that depends on yer definition of "mining".
1-5 fellers, using hand tools, shovels, buckets, and pans, an prolly even a 5 horse re-circulating pump and sluice
all falls under recreational prospecting an you can dig all you want without tellin anyone, you go bringin in
excavators, dozers, dump trucks and a wash plant or tromel that processes 100 tons a day, this is full scale mining.
There will be an initial POO and then several revised POO's b'fore it's approved, the EPA will be involved in every step
as well as other guberment agencies so yer located deposit needs to be substantial fer there to be any profitability.
You said yer sample was dirt, how much dirt, a few grams or 10 lbs. Did you drill a 30 ft. core sample or as much as 6 of these samples?
Or are you just digging at the surface with a shovel?
The assay revealed PGM's measured at the ppm scale not on a grams or even oz. per ton scale, I'd think you have a good bit
more sampling to do b'fore any other serious decisions are even considered, respectfully.
RH