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Rectorite
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| Mineral: | Rectorite: (Na,Ca)Al4(Si,Al)8O20(OH)4ยท2(H2O) | ||||
| Comments: | Blue Mountain District, Marble Township, Garland Co., Arkansas, USA. | ||||
| Location: | Five pieces of leather-like fragments of rectorite in twisted, irregular shapes. | ||||
| Scale: | Specimen size 1-4 cm. | ||||
| Copyright: | © John Betts - Fine Minerals | ||||
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