Diamond borehole | Thin section | Rock type | Structure et texture | Mineralogical assemblages | Comments |
BDD060 | D60P4
| Biotite bearing quartz microdiorite | Heterogranular microcrystalline sheared | Plagioclases, chlorite, carbonates, muscovite, sericite and opaque | Carbonate, chlorite and micaceous hydrothermal alteration. Quartz veins associated with silicification, Two generations of opaques: (i) Synkinetic shearing, (ii) Postkinetic |
BDD062 | DP62 P1
| Amphibole diorite | Sheared | Amphibole and opaque plagioclase, chlorite and epidote | Opaque to coarse crystals destabilizing to leucoxene |
BDD060 | D60P3
| Amphiboloschist | schistosed micro-eyed nematoblastic | Actinote, chlorite, carbonate, and epidote | Late quartz-carbonate veinlets, several phases of brittle deformation, filled with hydrothermal fluids. |
BDD060 | D60P9 | Amphibolo schist/Actinotite | Sheared, schistosed nematoblastic | Actinote, quartz, plagioclase, carbonate, epidote and opaques |
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BDD064 | D64P5 | Hydrothermalite, | Breccia | Carbonate (70%), Chlorite (15%), Damourite and séricite (5%) | Breccia infilled with carbonate and accessory chlorite, microcracks filled with chlorite Likely protolith of quartz microdiorite. |
BDD070 | D70P12 | Feldspathic sandstone | Mylonite | Angular quartz, damouritized plagioclase, perthite, orthoclase, incidental biotite, chlorite, muscovite and opaques | Abundant chlorite and epidote fracture-filled |