Spinel
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Crazy Sphinx Claim, Helena, Montana, USA
2794
One dominant blue-grey octahedral spinel crystal with small ones alongside all partially enclosed in the contrasting matrix. An old classic.
Formula: MgAl2O4
£27.00
Status: Available
Dimensions: 33x20x31mm
Size: Miniature (M)
Minerals of the English Midlands
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