Single xl of deep brown Lorenzenite, very weel defined, esthetically set on matrix.
Formula : Na2(Ti,Zr)2[O3/Si2O6]
System: orthorhombic Hardness:6 Rarity:rare
Strunz id:VIII/F.3-50 -
SILICATES
Name origin: For Johannes Theodor Lorenzen (1855-1884), Danish mineralogist
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Specimen weight:8 gr.
Crystal size:1,3 cm
Overall size: 30mm x 15 mm x 13 mm
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