Works of "Research Collection"
Place Collected: Langesundsfjord
Place Collected: Langesundfjord
Place Collected: Hoydalen
Place Collected: Hoydalen
Place Collected: "Thortveitite Occurrence" Eftevann Iveland
Place Collected: Barkevikskjaer
Place Collected: Langesundsfjord
Place Collected: Langesundfjord
Place Collected: Kalstad Mine
Place Collected: near Laven, Langesundfjord