starterstatic pressurestationary screensteady flowsteal cribsteel setstemstemmingstep draw down teststep recovery teststeradsteradianstereographic projectionstereonetstern layerstilbstockstockpilestoolstopestopperstoppingstorage coefficientstrain ellipsoidstrain stratiform depositstratabound depositstratabound depositsstratificationstratified random samplingstratified rockstratiform depositstratiform depositsstratigraphic criteriastratopausestratospherestray currentsstressstress concentrationstress ellipsoidstrikestrike faultstrike jointstrike slipstrike slip faultstrip mining methodstrippingstrong stationarystructural criteriastructural terracestructure