Industrial minerals and rocks 1968. Wellington: DSIR. Information series / Department of Scientific and Industrial Research 63. 116 p
Abstract
Papers on metalliferous ore; copper mineralisation, Te Kumi; nickel; halloysitic clay; bentonite, Parehaka Station; Silica sands, Parengarenga; cement works; high sulphur coals; Aria Coalfield and Niue groundwater
