… Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous …
Explanatory notes
… 25.12 ‑ S iliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous … they are presented. The principal siliceous earths are kieselguhr, tripolite, diatomite and moler earth. Although …