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05-18-2010, 01:14 PM
Thread: Red-ish/brown slurry?
by Woodash- Replies
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Sounds like you're liberating some type of...
Sounds like you're liberating some type of reduced Fe2+ species (bluish/green) from the primary minerals in the stone which is then oxidized to a reddish hematite (Fe2O3) as the slurry is produced.
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