Tenth List of New Mineral Names; with an Index of Authors1
L. J. Spencer
Assistant-Keeper in the Mineral Department of the British Museum (Natural History)
1Previous lists of this series have been given at the ends of vols. 11–19 (1897–1922) of this Magazine. An index to the ten lists will be included in the forthcoming general index to vols. 11–20 of this Magazine.