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| Benton III,Edwin H.,(1970) Examination of Gibbsite Samples For Division of Mineral Resources |
| Benton III,Edwin H.,(1970) Examination of Gibbsite Samples For Division of Mineral Resources Benton III,Edwin H.,(1970) Examination of Gibbsite Samples For Division of Mineral Resources |
| rruff.geo.arizona.edu/doclib/hom/gibbsite.pdf |
| Velbel,Michael Anthony.,(1984) Natural Weathering Mechanism of Almandine Garnet:Geology Vol.12,Oct.1984,pp.631-634 |
| Mineral Commodity Files, Asheville Regional Office, North Carolina Geological Survey |