Black <a href="https://en.wikipedia.org/wiki/Chromitite" class="extiw" title="en:Chromitite">Chromitite</a> and grey <a href="https://en.wikipedia.org/wiki/anorthosite" class="extiw" title="en:anorthosite">anorthosite</a> <a href="https://en.wikipedia.org/wiki/Ultramafic_to_mafic_layered_intrusions" class="extiw" title="en:Ultramafic to mafic layered intrusions">layered igneous rocks</a> in Critical Zone UG1 of the <a href="https://en.wikipedia.org/wiki/Bushveld_Igneous_Complex" class="extiw" title="en:Bushveld Igneous Complex">Bushveld Igneous Complex</a> at the Mononono River outcrop, near Steelpoort, Limpopo province, South Africa. Part of the Winterveld <a href="https://en.wikipedia.org/wiki/Norite" class="extiw" title="en:Norite">Norite</a>-Anorthosite unit of the Dwars River Subsuite of the Rustenburg Layered Suite.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/86624586@N00/">kevinzim  / Kevin Walsh</a>
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originally posted to Flickr as xBushveld_Chromite1   <a rel="nofollow" class="external free" href="https://www.flickr.com/photos/86624586@N00/85262560/">https://www.flickr.com/photos/86624586@N00/85262560/</a>