The quarry was opened about 1840 and the cryolite noted in 1845
References
Bailey, J. C: Formation of cryolite and other aluminofluorides: A petrologic review. Bull. geol. Soc. Denmark, vol. 29, pp. 1-45. Copenhagen, June 10th, 1980.
Mineral List
21 entries listed. 14 valid minerals. 1 type locality (valid mineral).
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