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John Betts - Fine Minerals
Classic minerals, out-of-print books & magazines, plus informative articles for collectors
Fraipontite, Zaccagnaite
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| Mineral: | Fraipontite: (Zn,Al)3(Si,Al)2O5(OH)4 Zaccagnaite: Zn4Al2(OH)12(CO3)·3(H2O) | |||||
| Comments: | Scanning electron microscope image of hexagonal, tapering, prismatic zaccagnaite crystals, covered by a thin crust of fraipontite. (AmMin 86:1294). | |||||
| Location: | Marble quarries of the Carrara basin (Apuan Alps, Italy). | |||||
| Scale: | See Image. | |||||
| Copyright: | © American Mineralogist | |||||
| Counter: | This Image has been shown 442 times | |||||
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