Origins of the surface roughness of unweathered alkali feldspar grains

Geochimica et Cosmochimica Acta

Volumn 61, Issue 18, 1997, Pages 3885-3896

  Hodson, Mark E ^a   Lee, Martin R ^b   Parsons, Ian ^b  

^a SCOTTISH CROP RESEARCH INSTITUTE   (United Kingdom)

^b UNIVERSITY OF EDINBURGH   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

ALKALI FELDSPAR; SURFACE ROUGHNESS;

EID: 0031421985     PISSN: 00167037     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0016-7037(97)00197-X     Document Type: Article

References (38)

1. Anbeek C. (1992) Surface roughness of minerals and implications for dissolution studies. Geochim. Cosmochim. Acta 56, 1461-1469.
2. 2 and climate. In Chemical Weathering Rates of Silicate Minerals (ed. A. F. White and S. L. Brantley); Amer. Min. Soc. Rev. Mineral. 31, 565-583.
3. Blum A. E. (1994) Feldspars in weathering. In Feldspars and Their Reactions (ed. I. Parsons); NATO ASI Ser. C421, 595-630. Kluwer Academic Publ.
4. 2. J. Geophys Res. 96, 101-106.
5. Brown W. L., Becker S. M., and Parsons I. (1983) Cryptoperthites and cooling rate in a layered syenite pluton: A chemical and TEM study. Contrib. Mineral. Petrol. 82, 13-25.
6. + deposition. In The Chemistry of Weathering (ed. J. Drever), pp. 175-195. D. Reidel.
7. Drever J. L., Swoboda-Colberg N., Kahl J. S., and Schnoor J. L. (1995) Mineral weathering rates at the Bear Brooks catchment, Maine, USA, from laboratory experiments, plot-scale acidification experiments, and catchment fluxes. In Acid Reign '95, p. 264. Kluwer.
8. Grantham D. R. (1928) The petrology of the Shap granite. Proc. Geol. Ass. 39, 299-231.
9. Gregg S. J. and Sing K. S. (1982) Adsorption, Surface Area, and Porosity. Academic Press.
10. Herdan G. (1960) Small Particle Statistics. Butterworths.
11. Hillier S.J. and Hodson M.E. (1997) High gradient magnetic separation applied to sand sized particles: An example of feldspar separation from syenite and granite. J. Sediment. Petrol. 67, 978-979.
12. Holdren G. R., Jr. and Speyer P. M. (1985) Reaction rate-surface area relationships during early stages of weathering - I. Initial observations. Geochim. Cosmochim. Acta 49, 675-681.
13. Holdren G. R., Jr. and Speyer P. M. (1987) Reaction rate-surface area relationships during the early stages of weathering. II. Data on eight additional feldspars. Geochim. Cosmochim. Acta 51, 2311-2318.
14. Langan S. J. and Wilson M. J. (1994) Critical loads of acid deposition on Scottish soils. Water Air Soil. Pollut. 75, 177-191.
15. Lee M. R. and Parsons I. (1995) Microtextural controls of weathering of perthitic alkali feldspars. Geochim. Cosmochim. Acta 59, 4465-4488.
16. Lee M. R. and Parsons I. (1997a) Dislocation formation and albitization in alkali feldspars from the Shap granite. American Mineralogist 82, 557-570.
17. Lee M. R. and Parsons I. (1997b) Compositional and microtextural zoning in alkali feldspars from the Shap granite and its geochemical implications. J. Geol. Soc. London 154, 183-188.
18. Lee M. R., Waldron K. A., and Parsons I. (1995) Exsolution and alteration microtextures in alkali feldspar phenocrysts from the Shap granite. Mineral. Mag. 394, 63-78.
19. Lee M. R., Hodson M. E., and Parsons I. (1997) How comparable are the mechanisms of mineral dissolution during natural weathering and in laboratory experiments? Abstr.Suppl. Terra Nova 9, 568 (abstr).
20. Lowell S. (1979) Introduction to Powder Surface Area. Wiley.
21. Marschner H. (1995) Mineral Nutrition of Higher Plants. Academic Press.
22. Murphy W. M. (1989) Dislocations and feldspar dissolution. European J. Mineral. 1, 315-326.
23. Nyfeler D., Berger R., and Gerber C. (1997) Scanning force microscopy on albite cleavage surfaces. Schweiz. Mineral. Petrogr. Mitt. 77, 21-26.
24. Parsons I. (1978) Feldspars and fluids in cooling plutons. Mineral. Mag. 42, 1-17.
25. Parsons I. (1980) Alkali-feldspar and Fe-Ti oxide exsolution textures as indicators of the distribution and subsolidus effects of magmatic water in the Klokken layered syenite intrusion, South Greenland. Trans. Roy. Soc. Edinburgh: Earth Sci. 71, 1-12.
26. Parsons I., Rex D. C., Guise P., and Halliday A. N. (1988) Argonloss by alkali feldspars. Geochim. Cosmochim. Acta 52, 1097-1112.
27. Ribbe P. H. (1975) Exsolution textures and interference colours in feldspars. Mineral. Soc. Amer. Short Course Notes 2, R73-R96.
28. Stauffer R. E. and Wittchen B. D. (1991) Effect of silicate weathering on water chemistry in forested upland, felsic terranes of the USA. Geochim. Cosmochim. Acta 55, 3253-3271.
29. 2 and global greenhouse warming? Geology 21, 1059-1062.
30. Waldron K. and Parsons I. (1992) Feldspar microtextures and multistage thermal history of syenites from the Coldwell Complex, Ontario. Contrib. Mineral. Petrol. 111, 222-234.
31. Waldron K. A., Lee M. R., and Parsons I. (1994) The microstructures of perthitic alkali feldspars revealed by hydrofluoric acid etching. Contrib. Mineral. Petrol. 116, 360-364.
32. Walker F. D. L. (1990) Ion microprobe study of intragrain micropermeability in alkali feldspar. Contrib. Mineral. Petrol. 106, 124-128.
33. Walker F. D. L. (1991) Micropores in Alkali Feldspars. Unpubl. Ph.D. thesis, Univ. Edinburgh.
34. Walker F. D. L., Lee M. R., and Parsons I. (1995) Micropores and micropermeable texture in alkali feldspars: Geochemical and geophysical implications. Mineral. Mag. 396, 505-535.
35. White A. F. and Brantley S. L. (1995) Chemical weathering rates of silicate minerals. Rev. Mineral. 31.
36. White A. F., Blum A. E., Schulz M. S., Bullen T. D., Harden J. W., and Peterson M. L. (1996) Chemical weathering of a soil chronosequence on granitic alluvium: 1. Quantification of mineralogical and surface area changes and calculation of primary silicate reaction rates. Geochim. Cosmochim. Acta 60, 2533-2550.
37. Worden R. H., Walker F. D. L., Parsons I., and Brown W. L. (1990) Development of microporosity, diffusion channels, and deuteric coarsening in perthitic alkali feldspars. Contrib. Mineral. Petrol. 104, 507-515.
38. Zeipert C. and Wondratschek H. (1981) Ein ungerwohnliches temperverhalten bei Sanidin von Volkesfeld/Eifel. Neues Jahrb. Mineral. Monats. 9, 407-415.