Some evidence of corrosion pits. Photo by Spilde, Northup, and Boston. The size and collapsed look suggest that these could be bacteria. Photo by Spilde, Northup, and Boston. Photo by Spilde, Northup, and Boston.
Image shows an overview of the trigonal calcium carbonate crystals.
Photo by Spilde, Northup, and Boston. Image shows an overview of the trigonal calcium carbonate crystals. Photo by Spilde, Northup, and Boston.