BT Ket 67a(34)var. :הכא במאי עסקינן בדהבא פריכא רב אשי אמ׳ במלמלא‏ : what are we dealing with here? with broken pieces of gold; PN says: with ore
See the entire entry for mll#2 n.m. ore

BT Ket 67a(34) :הכא במאי עסקינן בדהבא פריכא‏ : what are we dealing with here? with broken pieces of gold
See the entire entry for prk vb. to crumble