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George George is offline
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Default Beware marble countertops. . .

On 9/11/2012 8:40 AM, dpb wrote:
On 9/11/2012 12:21 AM, zzzzzzzzzz wrote:
...

The pure stone tops, granite and marble, are calcium carbonate which
is attacked by acidic foods - granite less so than softer marble.


Now that is what is utter nonsense--granite is, well, "granite" and has
virtually nothing in common chemically (nor geologically as per
formation processes) w/ marble...

Granite is an igneous formation whereas marble is a recrystallized
limestone which is sedimentary.

--


Exactly, granite is mostly quartz, mica and feldspar heated and then
cooled and much much different in characteristics than marble.