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Posts: 153
In response to
"
A quick search says that it's about half as much in natural stone. It's 90-95% silica in manufactured vs. 40-50% in granite.
"
by
Krusty
granite is 20-60% silica if we want to be technical. higher than that and it's a quartz-rich granitoid. mmmm... igneous classification. -- nm
Posted by
mafic
Dec 13 '23, 16:57
(No message)
Responses:
I figured you'd know better. :-) Thanks! -- nm*
-
Krusty
Dec 13, 17:00
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