Forty-five microbialite heads were collected from Hamelin Pool between 2012 and 2014. Repository contains images of polished slabs, slabs showing the location of thin sections, and thin section scans from each sample. Sample location map and inventory list are also included.THIS DATASET IS ARCHIVED AT DANS/EASY, BUT NOT ACCESSIBLE HERE. TO VIEW A LIST OF FILES AND ACCESS THE FILES IN THIS DATASET CLICK ON THE DOI-LINK ABOV