JCJM on mon 24 may 99
Hello. Can anyone give me the formulas of nephelyne syenite and gerstley
borate? They don't seem to be in the Czech-English dictionary. Thank yoou.
j-m
Prague,CZ
DinaH on tue 25 may 99
This is what I have:
Gerstley Borate Na20 .133 Al2O3 1.0 SiO2 .406
Molecular wgt. 229
CaO .7 Fe2O3 Trace
MgO .167 B2O3 .947 L.O.I. 4.68
Neph Sye K2O .22 Al2O3 1.03 SiO2 4.55
Molecular wgt. 450.5
Na2O .71
CaO .06 Fe2O3 .002 L.O.I. .175
MgO .01
Dinah
JCJM wrote:
> ----------------------------Original message----------------------------
> Hello. Can anyone give me the formulas of nephelyne syenite and gerstley
> borate? They don't seem to be in the Czech-English dictionary. Thank yoou.
> j-m
> Prague,CZ
L Ewing on tue 25 may 99
Hi j-m,
You can obtain the formulae for these materials from the materials listing at th
http://www.tekotago.ac.nz/art/matrixgoweb/default.htm
Lawrence Ewing
Senior Lecturer in Ceramics
School of Art
Otago Polytechnic
lewing@clear.net.nz
21 Slant St
Careys Bay
Dunedin
NEW ZEALAND
ph 03 472 8801
Author of Matrix Glaze Calculation Software for Macintosh & Windows95
Web site URL:
http://www.tekotago.ac.nz/art/matrixgoweb/default.htm
-----Original Message-----
From: JCJM [SMTP:jcjm@terminal.cz]
Sent: Tuesday, May 25, 1999 1:54 AM
To: CLAYART@LSV.UKY.EDU
Subject: don't know formulas
----------------------------Original message----------------------------
Hello. Can anyone give me the formulas of nephelyne syenite and gerstley
borate? They don't seem to be in the Czech-English dictionary. Thank yoou.
j-m
Prague,CZ
Frank Gaydos on wed 26 may 99
Gerstley Borate Na2O-2CaO-5B2O3-8H2O
Nepheline Syenite Na2O-Al2O3-2SiO2
Frank Gaydos
510 Gerritt St.
Philadelphia,Pa.
19147-5821 USA
fgaydos@erols.com
http://www.erols.com/fgaydos
http://www.members.xoom.com/fgaydos/
----- Original Message -----
From: JCJM
To:
Sent: Monday, May 24, 1999 7:54 AM
Subject: don't know formulas
> ----------------------------Original message----------------------------
> Hello. Can anyone give me the formulas of nephelyne syenite and gerstley
> borate? They don't seem to be in the Czech-English dictionary. Thank yoou.
> j-m
> Prague,CZ
>
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