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fff feldspar

updated fri 1 oct 99

 

Lois Ruben Aronow on wed 29 sep 99

I am looking for information on FFF Feldspar. I think it is a UK
material, not US.

What type of spar is it? Does anyone have the analysis of this spar?
Is there a US substitute for it?

Thanks much.....Lo

Pierre Brayford on thu 30 sep 99


-----Original Message-----
From: Lois Ruben Aronow
To: CLAYART@LSV.UKY.EDU
Date: 29 September 1999 15:59
Subject: FFF Feldspar


>----------------------------Original message----------------------------
>I am looking for information on FFF Feldspar. I think it is a UK
>material, not US.


FFF Feldspar
------------

Type: feldspar
Formula: % 66.8 SiO2 19.0 Al2O3 0.12 Fe2O3 0.3 CaO 0.1 MgO 5.0 Na2O
8.4 K2O
Molecular Wt.: 99.7