lehmaniten.

/ˈleɪmənʌɪt/Etymology: Named by J. C. Delamétherie, 1797, after Lake Lehman (Leman ), its locality: see -ite suffix1.
Mineralogy.
1811 J. Pinkerton I. 207 Lehmanite of felspar and quartz, from Cornwall.
1837 J. D. Dana 293 Lemanite.
This entry has not yet been fully updated (first published 1902; most recently modified version published online December 2020).