Neue Lust Mine, Nanzenbach, Dillenburg, Lahn-Dill-Kreis, Giessen Region, Hesse, Germany

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (Hem – light bluish grey) in association with Cu-Ni-Co sulphides like bornite (Bn – pinkish ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Cross section through a strongly altered spilite rock (spotty greenish grey) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite and magnetite (light grey to reddish) in association with Cu-Ni-Co ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (spotty dark grey to black) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (Hem – light bluish grey) and magnetite (Mag – medium brownish grey) ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (spotty dark grey to black) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (light bluish grey) and magnetite (Mag – medium brownish grey) in ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (spotty dark grey to black) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (Hem – light bluish grey) and magnetite (Mag – medium brownish grey) ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (spotty dark grey to black) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (Hem – light bluish grey) and magnetite (Mag – medium brownish grey) ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (spotty dark grey to black) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (Hem – light bluish grey) in association with Cu-Ni sulphides like ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (spotty dark grey to black) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (Hem – light bluish grey) and magnetite (medium brownish grey) in ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (spotty dark grey to black) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (Hem – light bluish grey) and magnetite (Mag – medium brownish grey) ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (spotty dark grey to black) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (Hem – light bluish grey) and magnetite (Mag – medium brownish grey) ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (various dispersed light internal reflections) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (brownish to bluish grey anisotropy with deep blood red ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (spotty dark grey to black) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (Hem – light bluish grey) in association with Cu-Ni-Co sulphides like ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (spotty dark grey to black) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (Hem – light bluish grey) and magnetite (Mag – medium brownish grey) ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (various dispersed light internal reflections) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (brownish to bluish grey anisotropy with deep blood red ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (various dispersed light internal reflections) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (brownish to bluish grey anisotropy with deep blood red ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (spotty dark grey to black) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (Hem – light bluish grey) and magnetite (Mag – medium brownish grey) ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (spotty dark grey to black) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (light bluish grey) and magnetite (medium brownish grey) in association ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (various dispersed light internal reflections) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (brownish to bluish grey anisotropy with deep blood red ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (various dispersed light internal reflections) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (brownish to bluish grey anisotropy with deep blood red ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (various dispersed light internal reflections) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (brownish to bluish grey anisotropy with deep blood red ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (spotty dark grey to black) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (Hem – light bluish grey) and magnetite (medium brownish grey) in ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (various dispersed light internal reflections) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (brownish to bluish grey anisotropy with deep blood red ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (various dispersed light internal reflections) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (brownish to bluish grey anisotropy with deep blood red ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (spotty dark grey to black) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (Hem – light bluish grey) and magnetite (Mag – medium brownish grey) ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (various dispersed light internal reflections) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (brownish to bluish grey anisotropy with deep blood red ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered dolerite rock (various dispersed light internal reflections) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (brownish to bluish grey anisotropy with deep blood ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (various dispersed light internal reflections) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (brownish to bluish grey anisotropy with deep blood red ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (various dispersed light internal reflections) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (brownish to bluish grey anisotropy with deep blood red ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (various dispersed light internal reflections) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (brownish to bluish grey anisotropy with deep blood red ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (spotty dark grey to black) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (Hem – light bluish grey) and magnetite (Mag – medium brownish grey) ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (spotty dark grey to black) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (Hem – light bluish grey) in association with Cu-Ni-Co sulphides like ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (various dispersed light internal reflections) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (brownish to bluish grey anisotropy with deep blood red ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (spotty dark grey to black) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (Hem – light bluish grey) and magnetite (Mag – medium brownish grey) ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (various dispersed light internal reflections) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (brownish to bluish grey anisotropy with deep blood red ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (various dispersed light internal reflections) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (brownish to bluish grey anisotropy with deep blood red ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (various dispersed light internal reflections) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (brownish to bluish grey anisotropy with deep blood red ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (various dispersed light internal reflections) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (brownish to bluish grey anisotropy with deep blood red ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (various dispersed light internal reflections) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (brownish to bluish grey anisotropy with deep blood red ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (various dispersed light internal reflections) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (brownish to bluish grey anisotropy with deep blood red ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (various dispersed light internal reflections) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (brownish to bluish grey anisotropy with deep blood red ...

© Günter Grundmann, Detmold.

The microstructure of Co-Ni-Cu-Fe mineralization from the Dillenburg mining district. Detail of a strongly altered spilite rock (spotty dark grey to black) containing irregularly shaped vesicles which are generally filled with extremely fine-grained Fe oxides like hematite (Hem – light bluish grey) and magnetite (Mag – medium brownish grey) ...

© Günter Grundmann, Detmold.