Thank you dead diatoms
This article first appeared in Q&M‘s February- March issue. ALAN TITCHALL reviews the historic beginnings of the silica extraction industry in the Rotorua district on...
Tag : Microsilica 600
Alice and the Tikitere Quarry
This article first appeared in Q&M‘s February-March issue. ALAN TITCHALL tours a quarry on the Taupo Volcanic Plateau that supplies Golden Bay Cement with one...