SYNONYMES, AND PRIMARY FORMS. 459 



Chalcolite, see Uranium, phosphate. 



Chalcosiderite,- see Iron, green earth, fibrous. 



Charcoal, mineral, see Coal. 



Chelmsfordite, possesses the external characters of Scapolite, 



and crystallises in square prisms. See Scapolite. 

 CHIASTOLITE; Crucite ; Macle. Probably a right square or 



rectangular prism. 

 Chlorite, see Talc. 

 Chlorophane, see Lime, fluate. 

 CHLOROPH^ITE, described by Dr. Mac Culloch. 

 Chondrodite, see Condrodite. 

 CHROME, oxide. 



CHRYSOBERIL; Cymophane. Aright rhombic prism, Mon M', 

 97 12'. The plane P is generally bright and striated. 

 Chrysocolla, see Copper, carbonate, siliceous. 

 Chrysolite, see Peridot. 

 Chrysoprase, see Quartz, calcedony. 

 Chusite, see Peridot, granular, decomposing. 

 CIMOLITE. 



Cinnabar, see Mercury, sulphuret. 



CINNAMON-STONE; Essonite ; Hyacinth; Romanzovite. 

 crystallised. A rhombic dodecahedron. The cleavage 

 planes afford measurements of about 90 in one 

 direction, and about 120 in one or two others, 

 amorphous. 



CLEAVELANBITE ; Albite; Siliceous spar from Chesterfield 

 in Massachusetts. See Annals of Philosophy for May 

 1823. 



crystallised. Cleavage parallel to the planes of a doubly 

 oblique prism, P on M, 119 30' ; P on T, 115; 

 M on T, 93 30'. 

 laminar. 

 COAL. 



carbon nearly pure ; Anthracite ; Anthracolite ; Gean- 



trace. 

 compact, 

 columnar, 

 slaty, 

 bituminous. 



compact ; Cannel coal, 

 columnar. 



foliated ; Common coal, 

 friable ; Mineral charcoal, 

 ligniform. Wood coal. 



compact; Azabache ; Jet. 

 fibrous ; Bovey coal ; Surturbrand. 

 SL 2 



