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While externally similar shapes, these two minerals are very different inside.
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Troilite from
Willamette meteorite, West Linn, Clackamas County, Oregon, USA


Locality type:Meteorite Fall Location
Classification
Species:Troilite
Formula:FeS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Troilite data
Locality Data:Click here to view Willamette meteorite, West Linn, Clackamas County, Oregon, USA
Data Identifiers
Mindat Occurrence Record ID:161438
Long-form Identifier:1:3:161438:1
GUID (UUID V4):0
Nearest other occurrences of Troilite
30.2km (18.8 miles) ⓘWashougal meteorite, Washougal, Clark County, Washington, USA
References
Buchwald, Vagn F. (1975) Handbook of Iron Meteorites - Their History, Distribution, Composition and Structure. University of California Press.
 
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