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Stanfieldite Gallery

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Stanfieldite : Ca7Ca2Mg9[PO4]12, Troilite : FeS, Chromite : FeCr2O4, Hematite : Fe2O3, Schreibersite : (Fe,Ni)3P

Finnmarken meteorite, Finnmark, Norway

Small areas of dark appearing inclusions of stanfieldite, in troilite, containing chromite (CRT) and hematite (HEM) inclusions, with bright-white appearing schreibersite inclusions adjacent to chromite, from Finmarken pallasite Meteorite, found 1902, Alta, Finnmark, Norway.
400 micron sample. S256-02
Excalibur Mineral Company specimen.
 © 2008, JGWPhoto ID: 163635    View Count: 158

Stanfieldite : Ca7Ca2Mg9[PO4]12, Iron : Fe, Enstatite : Mg2[SiO3]2

Estherville meteorite, Emmet Co., Iowa, USA

Brown crystals of stanfieldite in a vug in the Estherville meteorite (mesosiderite A3/4). Associated with iron (variety kamacite, 7 wt.% Ni in this sample, the grains show cutting marks) and enstatite (grey, matrix). Analyzed material. Picture size 5 mm.
 © Thomas WitzkePhoto ID: 244632    View Count: 28
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