Sir please explain both the diagrams

Blocks and Bombs (64 mm) Pyroclastic Breccia (af blocks) or Agglomerate f bomb) 75/ 75 Tuff Breccia 25 /Lapilli- stone Lapilli Tuff Tuff Lapilli (2-64 mm) 25 5 Ash ( 2 mm) Fig. Classification of the Pyroclastic Rocks sions on carbonatite nomenclature quickly dismissed the usage of erly favoured by alkaline rock petrologists, because current workers as calcite carbonatite, dolomite-carbonatite and ferro carbonatite to vident in the name. If the type of carbonate cannot be determined tion is used. CaO calciocarbonatite FeO+Fe9+MnO Mgo chemical classification of carbonatites using weight per arbo