Specimen 112727

Notes : Dewald du Plessis, Herman du Plessis & Dewald du Plessis, 11 November 2021, 1 piece. Banded ironstone with two light bands. Surface.
Dimensions : 10.1, 4.4, 4.1
Geological Context : Proterozoic, Paleoproterozoic, Vaalian, Transvaal
Location : South Africa, Northern Cape, Danielskuil, -27.8955166667, 23.6052166667
Classification : Cyanobacteria