Weathering product of bauxitic soils derived from limestone. Vein or fissure-filling material in dolomitic oil shale. Alteration product of aluminum carbonate minerals. Late-stage m ineral in nepheline syenite pegmatites
IMA Status:
Approved IMA 1958
Locality:
Gunony Kapor, near Bau, Sarawak, Malaysia. Link to MinDat.org Location Data.
Name Origin:
Named for R. A. van Nordstrand (1817-), Sinclair Research Laboratories, who first synthesized the compound.