Crossword clues for Mineral. 4 lettersAnswerClueMICAEasily cleaved mineralOPALSilica mineralMICAMineral added to paintLAMPMiner's hat attachmentMOHS___ scale (mineral hardness numbers)OPALMineral formed from silicaVEINMineral depositLYNNCoal miner's daughterTALCPowdered mineralMICAEasily-split mineralTALCMineral prevalent in soapstoneIRONPart of many mineral supplementsMOHSEponymous developer of a mineral scaleMICAMineral known for perfect cleavageUTEPThe Miners of Conference USA, for shortCHIAMint-family plant with mineral-rich seedsLODEMineral depositORESDug-up mineralsJADEMuch-prized mineral in ChinaMOHSMinerals' hardness-scale inventorORESMetal-bearing mineralsMICAMineral with excellent basal cleavageTALCSoapy mineralTALCMineral used to make lubricantsFENSMineral-rich spotsMICAMineral used as an insulatorLYTEMineral (comb. Form)TALCMohs scale mineralMICATranslucent mineralLODEMiner's quarryJADEMineral in some Asian artTALCPowdery mineralTALCClay-like mineralUTEPMiners' sch.LODEMiner's paydirtORESMiner's targetsORESMiner concernsUTEPNCAA Miners' sch.VEINDeposit of mineralsONYXCameo mineralMICAMineral in sheetsMICATransparent mineralUTEPThe NCAA's MinersORESMiners' quarriesORESMineral yieldersUTEPHome of the Miners, for shortLODEMiner miracle?LYNNCoal Miner's Daughter subjectSEAMMineral bandBATHEnglish city known for mineral springs