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3 Spinel Twin Crystals

50,00 EUR
incl. 19 % VAT

Product No.: mj02-809

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3 Spinel Twin Crystals

Mineral:	Spinel
Chemical Formula:	MgAl₂O₄
Size:	7,1 x 5,5 x 4,6 - 5,9 x 4,6 x 4,0 mm
Weight:	3,37 ct or 0,674 g
Transparence:	transparent
Quantity:	3
Origin:	Pyan Pyit (Pein Pyit) Mine, northeast of Mogok, Shan State, Burma (Myanmar)

One crystal displays typical parallel twinning while the others combine parallel-twinning with twinning after the spinel law. Good reference specimens!

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