It was identified by R. Moser in Mineralogische und petrographische Mitteilungen, new series (Vienna) 1 (1878), 174. It has a higher content of magnesium carbonate, strontium carbonate, calcium sulfate (gypsum) and silicon dioxide(silica) than is found in typical limy sediments elsewhere.
R. Moser identified this material in Mineralogische und petrographische Mitteilungen, new series (Vienna) 1 (1878), 174. It contains a higher proportion of magnesium carbonate, strontium carbonate, calcium sulfate (gypsum) and silicon dioxide(silica) compared to ordinary limy sediments.