Jasper. ■ 43^ cal °- urs * n ro ^ed pieces, which are moftly fpheri- 5 and their furface- intermediate between uneven and rough. _ Externally it is gliftening, appiidaching'to giimmer- > internally it is gliftening. chIid^ Ure PrCtty perfeai7, fomewhat flatl y> c o n - . fragments indeterminately angular, (harp edged. A little tranflucent on the edges. Ji ‘ ' Hard, 1-Ajb Pr «ty eafily frangible. 0,1 r * ^inr •^°t particularly heavy, specific gravity—From 2,600 to 2,564. Chemical Char after. ^° W P * PC ’ S inPuPl ^^ e without addi- Gcognoflic Situation. Wern^ hlthert0 found on, y Jn tolled pieces Qchr e, r ? rpeas that “ occurs imbedded in a browr e of iron*. * B 1, “H'fved fu- 1 " lform * us tliat his friend Cordier, while in Egypt brCCci », which r' ° nff . T tK ° ther fiinty ftones » eonftituting ; pouring Afrioa H f bar ' 8 ° f 3 grCat Part ° f Egypt andth ' 4 ® t:t trap formation ^ 6 trt *' ^ ocs breccia belong to tin Geographic