2011年12月5日星期一

Hornblende Andesite Porphyry in Wikipedia

When you Open book in library about Hornblende Andesite Porphyry,you will find that Hornblende andesite porphyry is an intermediate volcanic igneous rock. Like most porphyrys, it cooled at two separate rates, causing two sizes of crystals to be visible.Andesite are suitable for study, while the larger  Porphyry can be cut to sizes that meet your specific needs.Quality water for such a role in the rock has been blurred with the phenocrysts, some rocks have been difficult to distinguish.And that is where the real Hornblende Andesite Porphyry hides.
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