Flint. l 7 l t Chemical Character. Before the blow pipe it is infufible without addi tion. Constituent Parts. Silica 98,0 97>° Lime 0,5° Alumina °» 3 5^ 1,0 Oxyd of Iron Lofs 1,00 2 1° 100 IOQ Klaproth. Vauqutlin. r» Gcognostic Situation. It is almoft exclufively confined to theFloetz moun tains ; there it occurs in beds, or imbedded in lime- ftone and chalk. In the alluvial land it is found only in rolled pieces, and in the primitive mountains tn finall quantity in veins. Geographic Situation. It is found in the Danilh iflands of Rugen and Zeeland $ in Spain $ in France, where it occurs of a beautifu]