Dragon Minerals - February 10, 2025 Update

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36244: Dolomite variety Teruelite - $8
Nabo Ravine, Teruel, Teruel, Aragon, Spain
Thumbnails to 1.0 cm
8.6 grams total weight
Specimen status: Available
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Somewhat glassy, black teruelite octahedra. Some complete, others not. The teruelite variety of dolomite - CaMg(CO3)2 occurs when 10% of the magnesium has been replaced by Fe2+ - Ca(Mg,Fe2+)(CO3)2.


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