Scanning electron microscopy (SEM) reveals that high-quality filaments, characteristic of microorganisms, are related to the secondary phosphate mineralization. Continuous degradation and fragmentation in the stromatolitic mat has created pellets, peloids, and intraclasts all enriched in secondary apatite. Degrading recrystallization throughout the edges of the first apatite crystals ... https://tsp-manufacturers-in-sri46801.blogzet.com/not-known-details-about-tsp-application-sri-lanka-50442311