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Delhayelite : (Na,K)10Ca5Al6Si32O80(Cl2,F2,SO4)3·18H2O | |
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Koashva Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Silver grey delhayelite with aegirine. Specimen size 4x2.5 cm. |
| © B. Otter | Photo ID: 22489 View Count: 809 |
Delhayelite : (Na,K)10Ca5Al6Si32O80(Cl2,F2,SO4)3·18H2O, Titanite : CaTi[O|SiO4], Aegirine : NaFe3+[Si2O6] | |
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Kirovskii apatite mine (Kirovsky Mine; Kirov Mine), Kukisvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Slightly pinkish delhayelite showing its typical distinct cleavage. The mineral coexist with ~ 4 mm long orange titanite and with black aegirine. Obtained in Kirovsk during Young Geologists Club of Warsaw University, in summer 2004. |
| © Ł Kruszewski 08 | Photo ID: 156265 View Count: 156 |
Delhayelite : (Na,K)10Ca5Al6Si32O80(Cl2,F2,SO4)3·18H2O | |
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Rasvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia dimension area mm. 4 x 4 photo and collection Luigi Chiappino |
| © luigi chiappino | Photo ID: 226720 View Count: 37 |
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Tsentral'nyi mine (Centralnyi Mine; Central Mine), Rasvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Sections of prismatic crystals of fresh grey delhayelite up to 2.5 cm long with brown masses of hisingerite in cavities. Associating minerals are white microcline crystals and minor aegirin. Specimen size is 7.5x3x2.5 cm. Selfcollected in July of 1993. Pavel M. Kartashov collection and photo. |
| © Pavel M. Kartashov | Photo ID: 190816 View Count: 98 |
Delhayelite : (Na,K)10Ca5Al6Si32O80(Cl2,F2,SO4)3·18H2O | |
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Yukspor Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Large (1.5 to 5.5 cm) tabular grains of very fresh Delhayelite in juvit-pegmatite so typical for Yukspor Mt. Associating minerals are red Villiaumite, brown pseudomorphoses after Rasvumite, green fibrous Aegirine-III, greenish-brown agregate of Magnesioastrophyllite plates, greenish Microcline and grey Nepheline. FOV is ~14x12 cm. Collected by ... |
| © Pavel M. Kartashov | Photo ID: 191668 View Count: 187 |
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