EARTHS. CALCAREOUS. 27. Fluor. 107 
Baryto-calcite. Kiravan mm. i. 91 ? I 43 ■ . , . 
Found at Ku-Jlurg in Norway, at Andfarum in Scanty and in 
Bohemia; colour b!acki(h-brown, brown, yello'.vim, or yel- 
lovvifti-white. 
‘Patosus, Sliining, diaphanous, finoke-colour, breaking into rhom- 
boidal fragments, lamellar with ftraight foliations. 
Bituminous ponderous earth. Schmeiffer 7 muer^ i. p. 262. _ 
Found in Norway and Bohemia, and f imctimcs emits a bttunu- 
nous fmell without being rubbed: colour white or black. 
■27. FLUOR. Confifting of carbr.nate of lime and 
fluoric acid: Ibmewhat ponderous, paralitical, 
never haid, fliining in the dark, and crackling, 
when heated to the degree of boiling water, not 
eflfervefeing with acids, but if diftilled with the 
mineral acids, emitting the fluoric acid gas, 
which has the property of diflblving glais : melt- 
ing before the blow-pipe into a tranlparent glals. 
Whitifh, without Inflre, powdery, with the larger parti- 
des not cohering. 
Sandy or earthy fluor. Kir-ivan mineral. l. p- 126. 
Earthy fluor. SchmeiJJer mineral . 1. p.zi(o. 
Earthy fluat of lime.' Thorn/ chem. i. p. _ 
Found at KabolaPoiana in thediftria of Marmaros, in Hungars, 
between two beds of quarij: colour light grey, greennh- 
white, or blucifli green; when (Irewed on an irion plate 
heated a little below rednefs, it diflules a blue or pale yellow 
phofphorefceiit light : feels harlh, and ftalns a little : contains 
lime 21. aluniina 1^. filicayl. fluoric acid 28. phofphoric 
acid I. muriatic acid i. oxyde of iron 1. water!. Pelletier. 
^^'^'opaaus. Hardifh, compaft, of an even texture, diaphanous brit- 
tle, breaking into indeterminate fragments, ot a com- 
mon form. 
Muria Chryfolampis. Syfl. nat. xil. 3. p- 99* 7 * 
Fiuor mineralis. Wall, fyst.mm- \.p 172. l- 
Compafl fluor. Kirnuan mineral. 1. p. 127 ’ 
Solid or compafl fluor. Schmei/er mineral. 1. p. 236, 
Compaft fluor. Thomfon chem. 5. p. 619. , • -n. 
Found in Britain, and near Slollherg Strafiurg, whitifh-grey, 
more or lefs paffing into green, often fpotted : frafture even 
or conchoidal : fpecific gravity from 3,120. to 3,1 63. 
