CORNETITE - Cu3( PO4 )( OH )3 Rare specimen of Cornetite in fairly large crystals for this mine. From the 1990's, Not currently being found. Nice grouping of crystals scattered over surface of matrix. From Mine de la L 'Etoile, ( Star of the Congo Mine ) Lubuabashi, Shaba, Democratic Republilc of the Congo ( Zaire ) Specimen size is 1" wide ( 2.5 cm ) x 3" long ( 7.5 cm ) x 2-1/2" high (6.3 cm ).Crystals are 3mm.