Magnesium (Synthetic) from Man-made
DESCRIPTION: | No. 75678
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Mineral: | Magnesium (Synthetic)
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Locality: | Man-made |
Description: | Large cluster of feather-like formations of crystallized synthetic magnesium. These are found in mineral collections from the 1960s (this is the largest sample I have seen) and it is believed they originated in a factory near Hartford, Connecticut. Ex. Thomas A. Penney (1934-2019) collection |
Overall Size: | 11x8x4 cm |
Crystals: | 1-40 mm |
Archived: | For reference only |
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