| Kemp, Simon J., Rushton, Jeremy C., Horstwood, Matthew S.A., Nénert, Gwilherm (2018) Kalistrontite, its occurrence, structure, genesis, and significance for the evolution of potash deposits in North Yorkshire, U.K. American Mineralogist, 103 (7) 1136-1150 doi:10.2138/am-2018-6194 | Journal (article/letter/editorial) | Yorkshire, U.K. The kalistrontite is associated with anhydrite, polyhalite, halite, magnesite, and traces of...irregular anhedral and rarely euhedral crystals of anhydrite, halite, and magnesite. Second as a vein-fill...compositionally zoned and again enclose fine rounded anhydrite and halite crystals at vein margins. Kalistrontite...the earlier and generally simultaneously formed anhydrite and halite but before at least some of the polyhalite...patchily replacing the pre-existing low-porosity anhydrite and halite. EDX microanalysis of the North Yorkshire |
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