On the Processes by Which a Plagioclase Felspar Is Converted into a Scapolite

Prof. John W. Judd

Mineralogical Magazine; May 1889 v. 8; no. 39; p. 186-198; DOI: 10.1180/minmag.1889.008.39.05
© 1889, The Mineralogical Society
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