According to its earliest ads, .56% of this product was made up of carbonates, mineral matter & uncombined alkali
It is noteworthy that, according to OPPENHEIMER (1960a), marine 
bacteria are .... composed of silt-clay and clay muds, in which only the most 
mobile forms of... [DOC] [TLE] data of geochemistry - USGS Publications Warehouse [PAR] Carbonates in sea water.