Landcare Research - Manaaki Whenua

Landcare-Research -Manaaki Whenua


Soil profile

Soil profile

Childs CW, Inoue K, Seyama H, Soma M, Theng BKG, Yuan G 1997: X-ray photoelectron spectroscopic characterization of Silica Springs allophane. Clay Minerals 32: 565–572.

Coyne LM, Costanzo PM, Theng BKG 1989: Luminescence and electron spin resonance studies of relationships between O-centres and structural iron in natural and synthetically hydrated kaolinites. Clay Minerals 24: 671–693.

Parfitt, R.L. 1990: Allophane in New Zealand – A Review. Australian Journal of Soil Research 28: 343–360.

Soma M, Churchman GJ, Theng BKG 1992: X-ray photoelectron spectroscopic analysis of halloysites with different composition and particle morphology. Clay Minerals 27: 413–421.

Soma H, Seyama H, Yoshinaga N, Theng BKG, Childs CW 1996: Bonding state of silicon in natural ferrihydrites by X-ray photoelectron spectroscopy. Clay Science 9: 385–391.

Theng BKG 1974: The chemistry of clay-organic reactions. London, Adam Hilger/New York, John Wiley. 343 p.

Theng BKG 1979: Formation and properties of clay-polymer complexes. Amsterdam/Oxford/New York, Elsevier Scientific Publishing Company. 362 p.

Theng BKG, Churchman J 1993: Taita research centre – four decades of science, 1951-93. Mineralogy. NZ Soil News 41: 123–127.

Theng BKG, Wells N. 1995: The flow characteristics of halloysite suspensions. Clay Minerals, 30: 99–106.

Theng BKG, Russell M, Churchman GJ, Parfitt RL 1982: Surface properties of allophane, halloysite, and imogolite. Clays and Clay Minerals 30: 143–149.

Whitton JS, Churchman GJ 1987: Standard methods for mineral analysis of soil survey samples for characterisation and classification in NZ Soil Bureau. NZ Soil Bureau Scientific Report 79. Lower Hutt, New Zealand, NZ Soil Bureau. 27 p.