[ 162 ] 
SECTION IV.— MINERALS,— Continued. 
Sub-Section I. — Minerals which are either the components of rocks 
OR ARE FOUND EMBEDDED IN THEM, — Continued. 
21 Chalcedony, botryoidal and enclosing green-earth, 
the face polished; called Moss Agate. Faroe Islands, 
22 Do. botryoidal on a cast of a fossil coral. Blachdown. 
2d Do. with quartz. Mondip Hills, Somerset, 
24 Beekite. Torquay, Devonshire. 
25 Agate in the rough state. Bombay, 
26 Do. polished. Uruguay, S. America, 
27 Do. do. Do. Do. 
28 Do. as small waterworn pebbles, from the 
Diamond Fields of South Africa. 
20 Do, a polished section of an amygdaloid, 
80 Moss-Agate, a polished broocli-stone. 
81 Cavnelian, red variety, polished. 
82 Do, white variety, polished. 
88 Sard, a polished stone. 
34 Sardonyx, polished. 
85 Onyx, polished. 
86 Brown Jasper with red oxide of iroli, 
87 Jasper, a polished section of a pebble of a 
yellow colour clouded with red. 
88 Agate- Jasper. 
89 Heliotrope, or Bloodstone, in the rough state. 
40 Do. polished. 
41 Precious Opal in the matrix. 
42 Do. polished stones. 
48 Common Opal with some dendrites of 
oxide of manganese. 
44 Wood-Opal, exhibiting the woody texture. 
45 Semi-Opal. 
Scotland, 
India. 
Do. 
Do. 
Do. 
Do. 
Do. 
Near Freiburg, Baden. 
Sicily. 
India. 
Do. 
Honduras. 
Czerwenicza, H angary. 
Te 1 ki-Ba ny a, Hu n gar v . 
California. 
Zinin pan, Mexico. 
