Sapphirine Coronas from Sipiwesk Lake, Manitoba, Issue 1; Issue 85

Front Cover
Energy and Mines, Minerals Division, 1989 - 42 pages

Contents

ABSTRACT
1
Incomplete rim of cordierite around sapphirine crystal
5
CONCLUSIONS
9
Figure
15
Plot of the sapphirine compositions
21
Ornamental relict of sillimanite enclosed in cordierite and resembling
27

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