| BISMUTH CRYSTAL FORMATION (LABORATORY GROWN).
SIZE = 55MM X 30MM X 24MM APROX.
WEIGHT = 101g. |
| | BISMUTH CRYSTAL FORMATION (LABORATORY GROWN).
SIZE = 48MM X 42MM X 38MM APROX.
WEIGHT = 78g. |
| | BISMUTH CRYSTAL SPECIMEN (LABORATORY GROWN).
SIZE = 48MM X 40MM X 41MM APROX.
WEIGHT = 81g.
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