Diamond Inclusion and Indicator Mineral Compositions These computer diskettes (2) contain digital version of Appendices 3 and 4 from Part III of Geological Survey of Canada Open File 2124, "The Development of Advanced Technology to Distinguish between Diamondiferous and Barren Diatremes", by C.F. Mineral Research. Appendices 3 and 4 are on separate diskettes containing analytical data on diamond inclusion compositions and indicator mineral compositions, respectively. The files are in .WK1 format. For information on sample localities and analytical methods, the user is referred to Open File 2124. R.N.W. DiLabio (613) 992-1380