trenching Definition

slit, foxhole, ditch, magnetometric, geophysical, auriferous, gossan, mineralization, anomalism, drilling, coring, outcrops, excavation, drill rig, brecciation, stockwork, resistivity, porphyries, eluvial, adit, geotechnical, surficial, radiometric, saprolite, sulphide, colluvial, footwall, assays, intersected, diamondiferous, breccia, infill, veining, diggings, kimberlite, alluvium, magnetics, greisen, stope, silicified, prospecting, lateritic, lamprophyre, meterage, pelitic, lithology, crosscut, unconformity, scintillometer, pegmatitic, petrographic, ultrabasic, manto, gravels, geochemistry, anastomosing, prospection, pyritic, dunite, diabase, felsite, lineament, graben, sampling, metallurgical, silicification, hornfels, tepal, anticline, geological, overlies, monzonite, syenite, arsenopyrite, thrust fault, conglomeratic, mylonite, extensional, bonete, diorite, hematitic, siliceous, exploration, vein quartz, veinlet, molybdenite, gabbro, arkose, alunite, stratiform, argillaceous, clastic, comminution, lodes, foliation, magistral, limestones, adularia, stratigraphy, argentiferous,