Chromian garnets from the Røros district and from the Oslo Region have been analysed chemically and were found to contain 61 and 44 % of the uvarovite molecule respectively. A new occurrence of chromian grossular is described from inclusions of the monzodiorite rocks in the Velfjorden area, Nordland.
Norwegian chromian ugrandite-garnets. Contributions to the mineralogy of Norway, no. 58