18 
282. 
283. 
284, 
287. 
288. 
Mineralogical Cabinet. 
ORDER Ill. KERATE. 
Genus I. Peart-Kerare. 
Sp.1. Hexahedral Pearl-Kerate. Triv. Horn Silver. 
Chem. Muriate of Silver. 
. Saxony. Massive. 
ORDER IV. MALACHITE. 
Genus I. Stapuynine-Matacuite. 
Sp. 1. Uncleavable Staphyline-Malachite. Triv. Mala- 
chite. 
. Siberia. 
. Sommerville, New Jersey. See American Journal, 
vol. 8, p. 118. 
Genus II. Lyrocone-Matacuite. 
Sp. 1. Prismatic Lirocone-Malachite. Triv. Lenticu- 
lar Copper-Ore. Chem. Arseniate of Copper. 
. Cornwall. Crystallized in flat octohedra; color blue ; 
accompanied by minute crystals of the right prismat- 
ic arseniate of copper. 
Sp. 2. Hexahedral Lirocone-Malachite. Triv. Cube- 
Ore. Chem. Arseniate of Lron. 
. Cornwall. In minute cubical crystals; of a green co- 
lor; upon quartz. 
. Cornwall. In minute cubical crystals. 
Genus II]. Oxive-Maxacnaire. 
Sp. 1. Prismatic Olive-Malachite. Triv. Olivenite. 
Chem. Arseniate of Copper. 
. Tincroft, England. In prismatic, distinct crystals; also 
in capillary radiating crystals; upon quartz. 
. Lincroft, England. In distinct prismatic crystals. 
