SiO2 > 95 Rock Mineral Name Chert
Caco3 > 98% limestone from honduras in central america
Natural Fly Ash Pozzolan Hydraulic Index > 88 after 28d Sum of 3 Oxides above 90 Mineral Class Rhyolite Meet by Far ASTM 618
Construction aggregate.
Palm oil, aggregates.
Opals.Export