![Annual report . is locality and is therefore an older rock. Theolder porphyritic rock is syenite porphyry, containing, under the microscope,phenocrysts of orthoclase with zonal structure and numerous hornblende crystals in 1920 Annual report . is locality and is therefore an older rock. Theolder porphyritic rock is syenite porphyry, containing, under the microscope,phenocrysts of orthoclase with zonal structure and numerous hornblende crystals in 1920](https://c8.alamy.com/comp/2AWG5R6/annual-report-is-locality-and-is-therefore-an-older-rock-theolder-porphyritic-rock-is-syenite-porphyry-containing-under-the-microscopephenocrysts-of-orthoclase-with-zonal-structure-and-numerous-hornblende-crystals-in-1920-kirkland-lake-gold-area-15-a-fine-grained-feldspathic-groundmass-containing-apatite-and-magnetite-witlisecondary-calcite-minute-blades-of-sericite-are-scattered-through-the-rock-a-diabasic-rock-apparently-a-facies-of-the-lamprophyre-occurs-on-claim-nol-3643-syeniteas-previously-mentioned-thereis-a-red-rock-associated-with-the-basiclamprophyre-either-in-hvoac-2AWG5R6.jpg)
Annual report . is locality and is therefore an older rock. Theolder porphyritic rock is syenite porphyry, containing, under the microscope,phenocrysts of orthoclase with zonal structure and numerous hornblende crystals in 1920
![Examples of contrasting ore styles within sericite-altered Golden Mile... | Download Scientific Diagram Examples of contrasting ore styles within sericite-altered Golden Mile... | Download Scientific Diagram](https://www.researchgate.net/publication/283039882/figure/fig3/AS:872328703524865@1584990778396/Examples-of-contrasting-ore-styles-within-sericite-altered-Golden-Mile-Dolerite-A.png)
Examples of contrasting ore styles within sericite-altered Golden Mile... | Download Scientific Diagram
![Metal content and P-T evolution of CO2-bearing ore-forming fluids of the Haftcheshmeh Cu-Mo porphyry deposit, NW Iran - ScienceDirect Metal content and P-T evolution of CO2-bearing ore-forming fluids of the Haftcheshmeh Cu-Mo porphyry deposit, NW Iran - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1367912019305188-gr3af.jpg)
Metal content and P-T evolution of CO2-bearing ore-forming fluids of the Haftcheshmeh Cu-Mo porphyry deposit, NW Iran - ScienceDirect
![Bulletin . gnizable in the hand specimen. Microscopic study shows that the principal mineral constituents in theorder of their relative abundance are quartz, sericite, feldspar, chlorite,and carbonate (calcite ?). The textural Bulletin . gnizable in the hand specimen. Microscopic study shows that the principal mineral constituents in theorder of their relative abundance are quartz, sericite, feldspar, chlorite,and carbonate (calcite ?). The textural](https://c8.alamy.com/comp/2CE4J2B/bulletin-gnizable-in-the-hand-specimen-microscopic-study-shows-that-the-principal-mineral-constituents-in-theorder-of-their-relative-abundance-are-quartz-sericite-feldspar-chloriteand-carbonate-calcite-the-textural-characteristics-and-mineral-com-position-of-the-rock-are-similar-to-the-darker-gneiss-112-a-exceptingthat-quartz-and-sericite-are-more-abundant-while-biotite-and-hornblendeare-essentially-absent-the-minerals-particularly-sericite-are-largelysegregated-into-parallel-bands-the-feldspars-are-not-so-extensivelykaolinized-as-in-the-overlying-rock-but-appear-to-be-si-2CE4J2B.jpg)
Bulletin . gnizable in the hand specimen. Microscopic study shows that the principal mineral constituents in theorder of their relative abundance are quartz, sericite, feldspar, chlorite,and carbonate (calcite ?). The textural
![Typical alteration of Baomai deposit (a) kaolinite in the fracture of... | Download Scientific Diagram Typical alteration of Baomai deposit (a) kaolinite in the fracture of... | Download Scientific Diagram](https://www.researchgate.net/publication/320553240/figure/fig2/AS:576116513402880@1514368288939/Typical-alteration-of-Baomai-deposit-a-kaolinite-in-the-fracture-of-ore-bearing.png)
Typical alteration of Baomai deposit (a) kaolinite in the fracture of... | Download Scientific Diagram
![Microscopic images of Hamech intrusive alteration. (XPL). A: Argillic... | Download High-Quality Scientific Diagram Microscopic images of Hamech intrusive alteration. (XPL). A: Argillic... | Download High-Quality Scientific Diagram](https://www.researchgate.net/profile/Azadeh-Malekzadeh-Shafaroudi/publication/320011537/figure/fig3/AS:658867679678466@1534097704384/Microscopic-images-of-Hamech-intrusive-alteration-XPL-A-Argillic-alteration-B_Q320.jpg)
Microscopic images of Hamech intrusive alteration. (XPL). A: Argillic... | Download High-Quality Scientific Diagram
![a) Transmitted light microscopy photograph shows that the feldspar was... | Download Scientific Diagram a) Transmitted light microscopy photograph shows that the feldspar was... | Download Scientific Diagram](https://www.researchgate.net/profile/Liang-gaoliang/publication/325439878/figure/fig15/AS:645743304011791@1530968609720/a-Transmitted-light-microscopy-photograph-shows-that-the-feldspar-was-alterated-to.png)
a) Transmitted light microscopy photograph shows that the feldspar was... | Download Scientific Diagram
![Kinked sericite-chlorite aggregate, showing bedding transverse to... | Download High-Resolution Scientific Diagram Kinked sericite-chlorite aggregate, showing bedding transverse to... | Download High-Resolution Scientific Diagram](https://www.researchgate.net/publication/236015441/figure/fig2/AS:299694803701770@1448464217803/Kinked-sericite-chlorite-aggregate-showing-bedding-transverse-to-foliation-passing.png)