SYNONYMES, AND PRIMARY FORMS. 477 



columnar; Madreporite. 



fibrous.* 



laminar. 



lamellar. 



compact. Marble and common Limestone. 



slaty, containing shells ; Lumachella. 



globular; Oolite. 



earthy; Chalk. 



spongy ; Agaric mineral. 



pulverulent ; Fossil farina. 



stalactitic; Inolite. 



botryoidal. 



tubercular. 



globular; Pea-stone; Pisolite, 

 incrusting; Tufa; Ostrecolla. 

 sedimentary. Travertino. 

 arragonite; Igloite. 



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



116 10', measured on cleavage planes, 

 acicular, radiated, 

 fibrous. 



coralloidal ; Flos ferri. 

 compact. 



magnesian carbonate: Anthraconite ; Bitterspar; Mie- 

 mite; Muricalcite; Pearl spar; Picrite ; Tharan- 

 dite. 

 crystallised. An obtuse rhomboid ; Pon P', 106 15'; 



the crystals are frequently pearly with curved 



surfaces. 



granular; Dolomite, 

 flexible. 



compact; Conite; Gurhofian; Magnesian limestone, 

 fetid. 



bituminous, 

 aluminous. Marl. 



compact. 



earthy, 

 fluate. 



crystallised. A regular octahedron. 



laminar, straight, 

 curved. 



stalactitic. 



compact. 



earthy. Ratoffkitt. 



quartziferous. 



aluminiferous ; in single cubes, Derbyshire. 



chlorophane. 



