mineral quartz Marcasite vein veining geology geological rock mineralisation ore wales welsh britain british iron sulphite
Size: 4368px × 2912px
Photo credit: © NULL / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: britain, british, compound, compounds, fes2, geologic, geological, geology, iron, marcasite, mineral, mineralisation, minerals, natural, ore, quartz, quartzite, rock, shale, sio2, sulphite, vein, veining, veins, wales, welsh