Cohenite Gallery

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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. Kartashov	Photo ID: 115701 View Count: 148
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. Kartashov	Photo ID: 115700 View Count: 92
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. Kartashov	Photo 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. Kartashov	Photo ID: 115698 View Count: 76
Cohenite : (Fe,Ni,Co)₃C
	Kopeisk, Chelyabinsk coal basin, Chelyabinsk Oblast', Southern Urals, Urals Region, Russia Bluish gray metallic iridescent crystals of cohenite. Picture size 2.3 mm. Photographer and collection Thomas Witzke.
© Thomas Witzke	Photo ID: 8081 View Count: 1021
Cohenite : (Fe,Ni,Co)₃C
	Coal mine No. 45, Kopeisk, Chelyabinsk coal basin, Chelyabinsk Oblast', Southern Urals, Urals Region, Russia 1 mm clusters of shining cohenite clusters on the burnt coal matrix. FOV is ~8x7 mm. Pavel M. Kartashov collection and photo.
© Pavel M. Kartashov	Photo ID: 115696 View Count: 128
Cohenite : (Fe,Ni,Co)₃C
	Coal mine No. 45, Kopeisk, Chelyabinsk coal basin, Chelyabinsk Oblast', Southern Urals, Urals Region, Russia 1 mm clusters of shining cohenite clusters on the burnt coal matrix. FOV is ~8x7 mm. Pavel M. Kartashov collection and photo.
© Pavel M. Kartashov	Photo ID: 115697 View Count: 106
Cohenite : (Fe,Ni,Co)₃C, Troilite : FeS, Iron (Var: Kamacite) : (Fe,Ni), Taenite : (Fe,Ni)
	Canyon Diablo meteorite, Meteor Crater and vicinity, Winslow, Coconino Co., Arizona, USA Whitish inclusions of cohenite, with and in brown troilite, in kamacite/taenite matrix, in octahedrite meteorite; polished section by visible light. 0.7 cm field of view. S241-09 Excalibur Mineral specimen.
© 2008, JGW	Photo ID: 166450 View Count: 142