Scanning electron microscopy (SEM) reveals that good filaments, characteristic of microorganisms, are connected to the secondary phosphate mineralization. Ongoing degradation and fragmentation of the stromatolitic mat has produced pellets, peloids, and intraclasts all enriched in secondary apatite. Degrading recrystallization around the edges of the principal apatite crystals has form... https://tspinsrilankanagriculture79179.timeblog.net/71413777/5-easy-facts-about-tsp-for-foliar-application-sri-lanka-described