Specimen offering hundreds of reddish andradite crystals with a few scattered clusters of sharp Hausmannite xls up to 1,2 cm wide. Really showy.
Formula :
Mn2+Mn23+O4
System: tetragonal Hardness:5˝ Rarity:not common
Strunz id:IV/B.5-10 -
OXIDES and HYDROXIDES
Name origin: Named by Wilhelm Haidinger in in 1827 in honor of Johann Friedrich Ludwig Hausmann (1782-1859), Professor of Mineralogy, University of Göttingen, Germany.
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 Specimen weight:80 gr.
 Crystal size:Up to 1,2 cm wide
 Overall size: 56mm x 47 mm x 32 mm
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