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Ferric-ferronyboite Image |
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Ferric-ferronyboite Image |
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| Mineral: | Ferric-ferronyboite: NaNa2(Fe++)3(Fe+++)2(Si7Al)O22(OH)2 | |||||
| Comments: | Black granular-prismatic masses of ferric-ferronyboite. Associated minerals are white albite and beige zircon. | |||||
| Location: | Abdong (Aptong) Zr-Nb deposit, Pyonggang-gun, Kangwon Province, North Korea. | |||||
| Scale: | Picture Size 12x10 mm. | |||||
| Copyright: | © Pavel M. Kartashov | |||||
| Counter: | This Image has been shown 664 times | |||||
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