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On the unit cell of calcium potassium sulphate hydrate: synthetic and natural syngenite

Published online by Cambridge University Press:  14 March 2018

E. Aruja*
Affiliation:
The Building Research Station, Garston, Warford

Summary

The space group and unit cell of natural syngenite have been redetermined. X-ray powder photographs of natural syngenite and synthetic CaSO4.K2SO4.H2O were found to be practically identical. Optical and d.t.a. data are also given.

Type
Research Article
Copyright
Copyright © The Mineralogical Society of Great Britain and Ireland 1958

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References

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