Related by context. Frequent words. (Click for all words.) 63 chlorite 61 siliceous 61 argillic alteration 60 brecciation 60 kaolinite 60 sericite 59 potassic alteration 59 hydrothermal breccia 59 chalcocite 58 biotite 58 pyrite mineralization 58 disseminated pyrite 58 vuggy silica 58 clay alteration 58 quartz stockwork 57 manganese oxide 57 calcareous 57 pyrite chalcopyrite 57 quartz carbonate 57 silicification 56 hydrothermal breccias 56 hornfels 56 Mineralization consists 56 quartz veinlets 56 iron oxides 56 clasts 56 bornite 56 demineralization 56 oxidized 55 sulphide minerals 55 skarns 55 siltstones 55 hydroxyapatite 55 veining 55 skarn mineralization 55 andesitic 54 jasperoid 54 breccia zones 54 oxidization 54 veinlets 54 tuffs 53 sulphide bearing 53 atherosclerotic lesions 53 limonite 53 gingival 53 stratabound 53 schists 53 graphitic 53 Sulfide 53 mucosa 53 oxidised 53 mottling 52 copper oxides 52 potassic 52 hydrothermally altered 52 nodular 52 dacite 52 alkali 52 mafic volcanics 52 brecciated 52 sphalerite 52 enamel 52 arsenopyrite 52 mudstones 52 interbedded 51 oxide copper 51 gneisses 51 sulfides 51 syenite 51 silica 51 granulomas 51 pyroxenite 51 stockworks 51 epithelial cell 51 pharyngeal 51 hydrothermal alteration 51 metamorphic rocks 51 sulfide mineralization 51 quartz veining 51 dentin 51 supergene 51 membranous 51 duodenal 51 papules 51 resorption 51 sulphide zones 51 galena 51 stockwork mineralization 51 tooth enamel 51 anal canal 51 stockwork 50 intrusives 50 mineralization occurs 50 pyritic 50 stratiform 50 viscoelastic 50 metastatic lesions 50 cortical bone 50 pyrrhotite 50 argillite 50 siltstone