Abstract
The specimens which form the subject of this note were collected by Dr. M. E. Wilson of the Geological Survey at the Murphy Apatite mine, S½ 10-X, Templeton, Ottawa county, Quebec. They consist of highly cavernous masses composed of an association of augite, phlogopite and feldspar, the cavities in which are lined or filled with crystallized fluorite, albite and calcite.
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