416KiB, 700x467, 010-petrovite-1.jpg View SameGoogleiqdbSauceNAO Anonymous Fri 27 Nov 04:00:20 2020 No.12390844 ViewReplyOriginalReport Quoted By: >>12390850 >>12390858 How can we discover new minerals like Petrolite (pic related) if we already have a filled periodic table? Brainlet here