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barnard slip(black bird)

updated mon 3 aug 98

 

Edouard Bastarache on sun 2 aug 98

Hello all,
i think recently someone asked for the chemical analysis of this clay;here
it is:
SIO2.........59.70%
AL2O3......10.87%
FE2O3......14.65%
TIO2.........0.67%
CAO.........0.27%
MGO........0.75%
MNO........3.40%
K2O.........2.04%
NA2O.......O.12%
L.O.I.........7.46

LATER,

Edouard Bastarache
edouardb@sorel-tracy.qc.ca
http://www.sorel-tracy.qc.ca/~edouardb/