Mineral: | Spinel
| Chemical Formula: | MgAl2O4 | Size: | 7,3 x 6,9 x 4,4 & 6,4 x 4,4 x 4,2 mm | Weight: | | Transparence: | | Quantity: | | Origin: | Pyan Pyit (Pein Pyit) Mine, northeast of Mogok, Burma (Myanmar) | The big crystal is half way to a "David Star " twinned after the spinel law. The other piece is multiple twinned after spinel law and parallel twinning. Both crystal showing no damages and the small also a very gemmy transparency.
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