1 Limestone. 481 The fragments in the large are indeterminately angular and very blunt edged. It is compofed of fmall and fine grained globular difiinft concretions; the fmall grained include or are compofed of fine grained concretions, which are compofed of concentric lamellar concretions, as in the pea ftone. Opaque, or at the utmoft only tranllucent on the edges Semi-hard. Brittle. r Very eafiiy frangible. Not particularly heavy: * 1 , \ Geognostic Situation. , It occurs in beds, which are interpofed between ftrata of fand ftone, that belong to the fecond fand ftone formation. Geographic Situation. It is found in confiderable quantity in the province of Thuringia in Saxony, as at Eifleben, Arterm, Sangerhaufen, Klofteroda, &c.