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Kalifersite : (K,Na)5Fe3+7Si20O50(OH)6·12H2O | |
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Rasvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Brownish fibers up to 3 mm. on matrix |
| © Sandro Maggia | Photo ID: 85513 View Count: 237 |
Kalifersite : (K,Na)5Fe3+7Si20O50(OH)6·12H2O, Aegirine : NaFe3+[Si2O6], Lamprophyllite : (Sr,K,Ba)2(Na,Ti,Mn2+,Fe3+)4Ti2[O|(O,OH,F)|Si2O7]2 | |
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Rasvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Tan coatings of kalifersite on fined grained olive-green colored aegirine / platy brown lamprophyllite matrix. 0.7 cm field of view. S413-087 Excalibur Mineral specimen. |
| © 2009, JGW | Photo ID: 255090 View Count: 12 |
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