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Published online by Cambridge University Press: 14 March 2018
The minerals described in this paper were obtained by Mr. Arthur L. Collins last summer, and their mode of occurrence is explained in the accompanying note by him. My description will deal in detail with their crystallographic characters.
page 5 note 1 W. C. Brögger and H. H. Reusoh, Norske apatitfortkomster, p. 268. Nyt Magasin for Naturvidenskaberne. Christiania, 1880.
page 6 note 1 Rep. Roy. Commission Min. Resources of Ontario, p. 439. Toronto, 1890.
page 6 note 2 W. C. Brögger and H, H. Reusch, loc. cit. p. 295.