Crossword clues for Mineral in layers. 4 lettersAnswerClueMICALayered mineralVEINMineral layerSEAMMineral layerMICAThin-layered mineralMICAFlaky layered mineralMICAThinly layered mineralMICAMineral in layers.MICAMineral with thin layersMICAMineral in thin layers.MICAMineral easily split into layersMICASLayered mineralsSHALEMineral layer involved in frackingAGATESLayered mineralsSHALESLayered mineralsMICASThin-layered mineralsSCHISTSLayered mineralsMICASMinerals in thin layers