Thaumasite from Co. Down, Northern Ireland1

Knill Diane C. and B. R. Young
Geological Survey and Museum, London, S.W. 7.
1Published by permission of the Director, Geological Survey and Museum.

Summary: Thaumasite has been found in a dolerite sill at Ballyalton, Co. Down, Northern Ireland. Indexed powder data for the mineral are given.

Mineralogical Magazine; March 1960 v. 32; no. 248; p. 416-418; DOI: 10.1180/minmag.1960.032.248.09
© 1960, The Mineralogical Society
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