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Mineral News was founded some twenty years ago and has developed a following of
avid mineral collectors seeking timely information about new finds and other items
of interest to the collector community. Articles are solicited from collector and scientific authors.
Kitkaite, Penroseite, Sederholmite
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| Mineral: | Kitkaite: NiTeSe Penroseite: (Ni,Co,Cu)Se2 Sederholmite: NiSe | ||||
| Comments: | B&W polished section image showing kitkaite replacing calcite in penroseite, clausthalite and sederholmite. Note the absence of the clausthalite envelope around kitkaite.. | ||||
| Location: | Valley of the Kitka river in Kuusamo, northeast Finland. (AmMin, v50:581). | ||||
| Scale: | 100 X. | ||||
| Copyright: | © American Mineralogist | ||||
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