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The formation of fibrous texture in some veins

Published online by Cambridge University Press:  01 May 2009

T. Finlow-Bates
Affiliation:
Institute of Mining and Petrology, Mining University, Leoben, Austria

Summary

Evidence is presented that some fibrous veins may be formed by recrystallization of the original rock in place. It is suggested that water in a joint promotes pressure solution of the adjacent wall rock. Redeposition under conditions of tensile strain crystallization causes growth of crystal fibres into the joint and into the wall. The effects of this process are revealed by reference to fibrous veins that are present in the laminated, dolomitic, quartz sediments at Mount Isa Mine.

Type
Articles
Copyright
Copyright © Cambridge University Press 1977

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References

Durney, D. W. 1972. Solution-transfer, an important geological deformation mechanism. Nature, Lond. 235, 315—17.CrossRefGoogle Scholar
Griggs, D. T. & Blacic, J. D. 1965. New phenomena in the experimental deformation of quartz at low strain rate (abs.). Trans. Am. Geophs. Union 26, 549.Google Scholar
Phillips, W. J. 1974. The development of vein and rock textures by tensile strain crystallization. Jl geol. Soc. Lond. 130, 441–8.CrossRefGoogle Scholar
Raybold, J. G. 1975. Tectonic control on the formation of some fibrous quartz veins, Mid Wales. Geol. Mag. 112, 8190.CrossRefGoogle Scholar