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Hubbard Brook2

Hubbard_Brook2.jpg HKTL2ThumbnailsIron oxide staining in granite fractureHKTL2ThumbnailsIron oxide staining in granite fractureHKTL2ThumbnailsIron oxide staining in granite fractureHKTL2ThumbnailsIron oxide staining in granite fractureHKTL2ThumbnailsIron oxide staining in granite fractureHKTL2ThumbnailsIron oxide staining in granite fracture