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Khungtukun Massif, Malaya Romanikha River, Khatanga, Taimyr Peninsula, Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia

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Cohenite : (Fe,Ni,Co)3C, Iron : Fe

Khungtukun Massif, Malaya Romanikha River, Khatanga, Taimyr Peninsula, Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia

Mirmekite inclusions (dark) of cohenite in native iron drop in basalt matrix. Polished specimen etched with acid. Cohenite wasn't effected by diluted acid, while native iron was etched and became more light. Such specimens aren't abundant on the locality. FOV is ~7x6 mm. Pavel M. Kartashov collection and photo.
 © Pavel M. KartashovPhoto ID: 115701    View Count: 149

Cohenite : (Fe,Ni,Co)3C, Iron : Fe

Khungtukun Massif, Malaya Romanikha River, Khatanga, Taimyr Peninsula, Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia

Mirmekite inclusions (dark) of cohenite in native iron drop in basalt matrix. Polished specimen etched with acid. Cohenite wasn't effected by diluted acid, while native iron was etched and became more light. Such specimens aren't abundant on the locality. FOV is ~5x4 mm. Pavel M. Kartashov collection and photo.
 © Pavel M. KartashovPhoto ID: 115700    View Count: 93

Cohenite : (Fe,Ni,Co)3C, Iron : Fe

Khungtukun Massif, Malaya Romanikha River, Khatanga, Taimyr Peninsula, Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia

Mirmekite inclusions (dark) of cohenite in native iron drop in basalt matrix. Polished specimen etched with acid. Cohenite wasn't effected by diluted acid, while native iron was etched and became more light. Such specimens aren't abundant on the locality. FOV is ~4x3.5 mm. Pavel M. Kartashov collection and photo.
 © Pavel M. KartashovPhoto ID: 115699    View Count: 85

Cohenite : (Fe,Ni,Co)3C, Iron : Fe

Khungtukun Massif, Malaya Romanikha River, Khatanga, Taimyr Peninsula, Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia

Mirmekite inclusions (dark) of cohenite in native iron drops in basalt matrix. Polished specimen etched with acid. Cohenite wasn't effected by diluted acid, while native iron was etched and became more light. Such specimens aren't abundant on the locality. FOV is ~12x10 mm. Pavel M. Kartashov collection and photo.
 © Pavel M. KartashovPhoto ID: 115698    View Count: 76

Iron : Fe

Khungtukun Massif, Malaya Romanikha River, Khatanga, Taimyr Peninsula, Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia

A slabbed specimen highlighting the native iron in basalt matrix. 7,5x7 cm.Paul Bongaerts specimen and photograph
 © Paul BongaertsPhoto ID: 23128    View Count: 1669
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