chaging cone.

updated wed 13 jan 99

ababy sharon on sat 9 jan 99

Hi=21 Try to change the Feldspare to Nephalin Syenyte-I=60ll try it myself =
because I
work in Coe 5


Ababi

Jim Brooks on sun 10 jan 99

If you change to Nepheline Syenite.. you may lose some silica.. Be sure and
test and if needed..add a little silica..

Schapansky on tue 12 jan 99

Hi;
Thanks for your letter; I think it is already short of silica according
to Ron R. So I would definitely have to make some adjustments in that
regard.

E