Sugilite Slab TUMB 001

Slab of rock with sugilite, one side polished

Measurements:  75 x 53 x 17 mm

Description:  A slab of rock with sugilite, of which one of its sides have been polished.

Weight:  180 g

Chemical Composition:  KNa2(Fe,Mn,Al)2Li3Si12O30  (sugilite)       

Hardness on Mohs Scale:  (sugilite) 5.5 to 6.5  

Location:  Wessels mine, Northern Cape Province, South Africa

Specimen Code:  TUMB 001





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