![Formation of giant iron oxide-copper-gold deposits by superimposed, episodic hydrothermal pulses | Communications Earth & Environment Formation of giant iron oxide-copper-gold deposits by superimposed, episodic hydrothermal pulses | Communications Earth & Environment](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs43247-021-00265-w/MediaObjects/43247_2021_265_Fig1_HTML.png)
Formation of giant iron oxide-copper-gold deposits by superimposed, episodic hydrothermal pulses | Communications Earth & Environment
![Figure F87. Quartz vein with chalcopyrite diseased sphalerite (medium gray) and chalcopyrite (yellow) intergrown with pyrite (white) (Sample 193-1189A-2R-1 [Piece 15, 113-115 cm]; in reflected light; width of view = 0.28 mm. Figure F87. Quartz vein with chalcopyrite diseased sphalerite (medium gray) and chalcopyrite (yellow) intergrown with pyrite (white) (Sample 193-1189A-2R-1 [Piece 15, 113-115 cm]; in reflected light; width of view = 0.28 mm.](http://www-odp.tamu.edu/publications/193_IR/chap_04/images/04_f87.jpg)
Figure F87. Quartz vein with chalcopyrite diseased sphalerite (medium gray) and chalcopyrite (yellow) intergrown with pyrite (white) (Sample 193-1189A-2R-1 [Piece 15, 113-115 cm]; in reflected light; width of view = 0.28 mm.
![Figure F83. Enlargement of part of Figure F82, , showing chalcopyrite inclusions ("chalcopyrite disease") in sphalerite. Note the galena inclusion in the small pyrite crystal at the bottom of the photograph (Sample Figure F83. Enlargement of part of Figure F82, , showing chalcopyrite inclusions ("chalcopyrite disease") in sphalerite. Note the galena inclusion in the small pyrite crystal at the bottom of the photograph (Sample](http://www-odp.tamu.edu/publications/193_IR/chap_04/images/04_f83.jpg)
Figure F83. Enlargement of part of Figure F82, , showing chalcopyrite inclusions ("chalcopyrite disease") in sphalerite. Note the galena inclusion in the small pyrite crystal at the bottom of the photograph (Sample
![Remobilisation features and structural control on ore grade distribution at the Konkola stratiform Cu–Co ore deposit, Zambia - ScienceDirect Remobilisation features and structural control on ore grade distribution at the Konkola stratiform Cu–Co ore deposit, Zambia - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1464343X12002014-gr5.jpg)
Remobilisation features and structural control on ore grade distribution at the Konkola stratiform Cu–Co ore deposit, Zambia - ScienceDirect
![Jaxon Reports Petrographic Study Results from Red Springs and Confirms Discovery of Disseminated Chalcopyrite-Bearing Granodiorite Porphyry Mineralization | Jaxon Mining Inc. Jaxon Reports Petrographic Study Results from Red Springs and Confirms Discovery of Disseminated Chalcopyrite-Bearing Granodiorite Porphyry Mineralization | Jaxon Mining Inc.](https://jaxonmining.com/site/assets/files/1453/2019-12-17-jax-fig4.jpg)
Jaxon Reports Petrographic Study Results from Red Springs and Confirms Discovery of Disseminated Chalcopyrite-Bearing Granodiorite Porphyry Mineralization | Jaxon Mining Inc.
![An Investigation into Pre-concentration of Low-Grade Silica-Rich Malanjkhand Copper Ore by Wilfley Table | SpringerLink An Investigation into Pre-concentration of Low-Grade Silica-Rich Malanjkhand Copper Ore by Wilfley Table | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs12666-020-02160-y/MediaObjects/12666_2020_2160_Fig2_HTML.jpg)
An Investigation into Pre-concentration of Low-Grade Silica-Rich Malanjkhand Copper Ore by Wilfley Table | SpringerLink
![Figure F82. Sphalerite and chalcopyrite intergrown with pyrite (white). Note the galena inclusion in pyrite (Sample 193-1189A-2R [Piece 15, 113-115 cm]; in reflected light; width of view = 0.28 mm. Photomicrograph ID# Figure F82. Sphalerite and chalcopyrite intergrown with pyrite (white). Note the galena inclusion in pyrite (Sample 193-1189A-2R [Piece 15, 113-115 cm]; in reflected light; width of view = 0.28 mm. Photomicrograph ID#](http://www-odp.tamu.edu/publications/193_IR/chap_04/images/04_f82.jpg)
Figure F82. Sphalerite and chalcopyrite intergrown with pyrite (white). Note the galena inclusion in pyrite (Sample 193-1189A-2R [Piece 15, 113-115 cm]; in reflected light; width of view = 0.28 mm. Photomicrograph ID#
![Minerals | Free Full-Text | A Comparative Study of Porphyry-Type Copper Deposit Mineralogies by Portable X-ray Fluorescence and Optical Petrography Minerals | Free Full-Text | A Comparative Study of Porphyry-Type Copper Deposit Mineralogies by Portable X-ray Fluorescence and Optical Petrography](https://www.mdpi.com/minerals/minerals-10-00431/article_deploy/html/images/minerals-10-00431-g003a.png)
Minerals | Free Full-Text | A Comparative Study of Porphyry-Type Copper Deposit Mineralogies by Portable X-ray Fluorescence and Optical Petrography
![Polished thin-section of massive ore from the Sudbury complex. Pyrrhotite, magnetite, pentlandite, chalcopyrite, no Pd-minerals in this one unfortunately. x5 RL : r/thinsectionporn Polished thin-section of massive ore from the Sudbury complex. Pyrrhotite, magnetite, pentlandite, chalcopyrite, no Pd-minerals in this one unfortunately. x5 RL : r/thinsectionporn](https://i.redd.it/gh6c58ke4in01.jpg)
Polished thin-section of massive ore from the Sudbury complex. Pyrrhotite, magnetite, pentlandite, chalcopyrite, no Pd-minerals in this one unfortunately. x5 RL : r/thinsectionporn
![Figure F80. Pyrite with abundant magnetite and quartz and rare hematite and chalcopyrite inclusions (Sample 193-1188F-15Z-1 [Piece 12, 111-114 cm] in reflected light; width of view = 0.70 mm. Photomicrograph ID# 1188F_24; thin section 82). Figure F80. Pyrite with abundant magnetite and quartz and rare hematite and chalcopyrite inclusions (Sample 193-1188F-15Z-1 [Piece 12, 111-114 cm] in reflected light; width of view = 0.70 mm. Photomicrograph ID# 1188F_24; thin section 82).](http://www-odp.tamu.edu/publications/193_IR/chap_03/images/03_f80.jpg)
Figure F80. Pyrite with abundant magnetite and quartz and rare hematite and chalcopyrite inclusions (Sample 193-1188F-15Z-1 [Piece 12, 111-114 cm] in reflected light; width of view = 0.70 mm. Photomicrograph ID# 1188F_24; thin section 82).
Preliminary mineralogy of barite-associatedsulphide mineralization in the OrdovicianZn-Pb-Cu-Ag-Au Lemarchant volcanogenicmassiv
![Photographs of representative thin sections showing textures of (A, B,... | Download Scientific Diagram Photographs of representative thin sections showing textures of (A, B,... | Download Scientific Diagram](https://www.researchgate.net/publication/336830386/figure/fig1/AS:818287927648256@1572106453383/Photographs-of-representative-thin-sections-showing-textures-of-A-B-C-massive.jpg)
Photographs of representative thin sections showing textures of (A, B,... | Download Scientific Diagram
![The Baker B vein and its fluid inclusions. All thin-section photographs... | Download Scientific Diagram The Baker B vein and its fluid inclusions. All thin-section photographs... | Download Scientific Diagram](https://www.researchgate.net/publication/225612107/figure/fig4/AS:302679516565509@1449175828490/The-Baker-B-vein-and-its-fluid-inclusions-All-thin-section-photographs-were-taken-in.png)
The Baker B vein and its fluid inclusions. All thin-section photographs... | Download Scientific Diagram
![Minerals | Free Full-Text | Analysis of Au-Ag Mineralization in the Caribou Base-Metal VMS Deposit, New Brunswick; Examination of Micro-Scale Inter- and Intra-Sulphide Distribution and Its Relation to Geometallurgy Minerals | Free Full-Text | Analysis of Au-Ag Mineralization in the Caribou Base-Metal VMS Deposit, New Brunswick; Examination of Micro-Scale Inter- and Intra-Sulphide Distribution and Its Relation to Geometallurgy](https://www.mdpi.com/minerals/minerals-06-00113/article_deploy/html/images/minerals-06-00113-g007.png)