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Main page » Catalogue » Crystals and Rough » Spinel » sold specimens » Cobalt Spinel Rough Sri Lanka

Cobalt Spinel Rough Sri Lanka

Product No.: os10-010

CLOSE MOVE

Mineral:	Spinel
Chemical Formula:	MgAl₂O₄
Size:	13,1 x 7,8 x 7,5 mm
Weight:	6,35 ct or 1,27 g
Transparence:	transparent
Quantity:	1
Origin:	Mines around Kahawatta, Ratnapura District, Sabaragamuwa Province, Sri Lanka

This is a fine cutting grade cobalt spinel. This rough shows fine blue coloration so far visible under the microscope no inclusions.

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