The principal apatite crystal margins exhibit a microcrystalline envelope characteristic of coated grains. The envelope could prolong towards the centre from the grain ... [Show complete abstract] ultimately forming a wholly microcrystalline apatite system out from the Original coated grain, Consequently creating a peloid by the process of grain diminution. https://kameronoytly.estate-blog.com/34758546/detailed-notes-on-tsp-for-organic-certification-sri-lanka