Herrebøkasa, Aspedammen, Halden, Østfold, Norway

Feldspar quarry.

Refs.:
- Raade, G. (1997): (Nb,Fe)-substituted anatase from Herrebøkasa, Østfold, Norway. STEIN 24 (3), 122-123
- Witsø, T. (1999): Eit mineral blir funne. Rynersonitt. STEIN 26 (4), 50-51
- Kristiansen, R. (2000): Mer om rynersonitt. STEIN 27 (1), 12-14
- Kristiansen, R. (2006): Mineralnytt. Nytt for Norge: Liandratitt, U 6+(Nb,Ta)2O8 fra Herrebøkasa, Østfold. STEIN 33 (3): 28

Mineral List:

	Albite

	'Albite-Anorthite Series'

	Anatase

	Antigorite

	Apatite-(CaF)

	Azurite

	Bertrandite

	Beryl

	Biotite

	Chalcopyrite

	Columbite-(Fe)

	Covellite

	Fluorite

	Hematite

	'Hydromuscovite'

	Kasolite

	Liandratite

	Malachite

	Microcline

	Microlite

	Molybdenite

	Monazite-(Ce)

	Muscovite

	Pyrite

	Quartz

	Rhabdophane-(Ce)

	Rutile

	Rynersonite

	Samarskite-(Y)

	Spessartine

	Thorite

	Topaz

	Uraninite

	Uranophane

	Xenotime-(Y)

	Zircon

36 entries listed. 33 valid minerals.

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