Emerald. I Conjliiuent Parts. Silica 64,50 69 Alumina 16 15 Glucine, 13 12,50 Oxyd of Chrome 3,25 3 5 Lime 1,60 3 5 Water 2 Oxyd of Iron 1 100,35 97,9° Juiuquelin. Klaproth: L d. M. N. 38, p. 98. Gcognojlic Situation. a ^ °ccurs in veins that traverfe clay ftate*. The . C0| npanying foffils are calc fpar, felfpar, quartz and ° n Pyrites. Geographic S it nation K At ^ re ^ ent ^ is only found in South America, and and ’ Gre P” nc ‘P a iiy i n the mountains of Popayan, ^Si'^onrhood. of de Manta, near to have ° 1C ^ 0 ’ | U ^ >eru * ^ ie Romans are laid to % i )rocui ‘od it frorn ^Ethiopia and Egypt. ^eriicr atC " 3 Ufl!a,1 y known by the name primitive Hate. 1'fl>cd tl,. rea ^ on3 which will be ftated in the Geosjnofie, abo- Hthetc ™ primitive fl atc . Ufa