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Canada | |
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| Ronnie Van Dommelen collection |
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| Papezik, V. S., Fong, C. C. K. (1975) Howlite and ulexite from the Carboniferous gypsum and anhydrite beds in western Newfoundland. The Canadian Mineralogist, 13 (4) 370-376 |
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| Ramik, R.A. (2007) Lost and found: One of Canada’s earliest type mineral localities. Abstracts from the 32rd Rochester Mineralogical Symposium. Rocks & Minerals: 82: 244.
How, H. (1868) Contributions to the mineralogy of Nova Scotia. III. Borates and other minerals in anhydrite and gypsum. Silicoborocalcite, a new mineral. Philosophical Magazine 35, (4th Ser.): 32-41: 218.
Dana, James D. (1868) A System of Mineralogy (5th ed.) p.882 |
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| Sabina, A.P. (1994) Rocks and Minerals for the Collector
Sabina, Ann P. (1994) Rocks and minerals for the collector, northeastern Nova Scotia, Cape Breton Island, and Prince Edward Island. Miscellaneous report 51. Geological Survey of Canada
Papezik, V. S., Fong, C. C. K. (1975) Howlite and ulexite from the Carboniferous gypsum and anhydrite beds in western Newfoundland. The Canadian Mineralogist, 13 (4) 370-376 |
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| Joyce, D.K. Gait, R.I. and Sturman, B.D. (1993) Howlite from Iona, Nova Scotia Short paper presented at the Rochester Mineralogical Symposium, Rochester, New York, 1993 |
Bras D'Or Lake howlite locality, Iona, Victoria Co., Nova Scotia, Canada