JD - Great info! I apologize for my ignorance here, and might pick this up by some self-study, but if you don't mind, could you tell me about the significance of this obsevation of your (especially the difference between PGE's and PGM's).

"some PGEs occur as PGMs as metallic alloy elements like Sperrylite etc, and also as native and so on and therefore assaying PGEs is a complex process, and involves different assays , and thus the added time factor for said PGEs assays, also applies to NOT..."