Specimen in the Mineralogisk-Geologisk Museum, Oslo found by Ole Amundsen in 1915
Quality of samples:
not specified / average specimens
Confirmation
Validity:
Believed Valid
References
References:
Neumann, H. & Bergstøl, S. (1964): Contribution to the Mineralogy of Norway No 25. Pyrophanite in the southern Part of the Oslo Area. Norsk Geologisk Tidsskrift 44: 39-42 + Neumann (1985, p. 66).