SYNONYMES, AND PRIMARY FORMS. 475 



chromate. An oblique rhombic prism ; P on M, 99 10'; 

 M oiTM', 93 30'. 



. . , of Lead and Copper : Vauquelinite. 



molybdate. An octahedron with a square base; 



P on P', 99 46' ; P on P", 131 15'. 

 murio-carbonate. A right square prism.. 

 native. 



oxide, red ; Native minium, 

 yellow. 



hydro-aluminous ; Plombgomme. 

 phosphate ; Polychrome ; Pyromorphite. 



crystallised. An obtuse rhomboid; P on P', 



110 5', as measured by W. P. 

 fibrous. 



phosphato-arseniate. A regular hexagonal prism. 

 This species occurs at Johangeorgenstadt in yellow 

 hexagonal prisms with the terminal edges replaced, 

 and in small yellow hexagonal prisms at Beeralston. 

 sulphate, crystallised. A right rhombic prism ; M on M'; 

 103 42'. 

 earthy compact, 

 sulphato-carbonate. A right oblique-angled prism ; 



M on T', 120 45'. 

 sulphato-tri-carbonate. An acute rhomboid ; P on P'; 



72 30'. 

 cupreous sulphato-carbonate. A right rhombic prism ; 



M on M', 95. 



cupreous sulphate. A right oblique-angled prism ; 

 M on T, 102 45'. This substance occurs at Linares 

 in Spain, and has been described as cupriferous 

 carbonate. 

 sulphuret; Galena. 



crystallised. A cube. 



lamellar. 



granular. Steel-grained. 



of Lead and Antimony. 



crystallised. A cube. 

 compact ; Bleischweif. 



of Lead and Arsenic. 



. .of Lead, Antimony and Silver; white Silverore. 



; grey Silver ore, 



containing less silver than the preceding. 



of Lead, Antimony, and Copper ; Bournonite ; 



Endellione. 



