SYSTEMATIC ARRANGEMENT OF MINERALS. 7 
13. To complete a general view of the different pro- 
ductions of the mineral kingdom, it is requisite to sub- 
join a tabular arrangement of the various kinds of rocks. 
SPECIES. 
1. Granite. 
2. Gneiss. 
3. Mica slate. 
4. Clay slate. 
5. Primitive limestone. 
6. Primitive trap. 
T PRIMITIVE ^ 7> Ser Pentine. 
"* 8. Porphyry. 
9. Sienite. 
JO. Topaz rock. 
11. Quartz rock. 
12. Primitive flinty slate. 
13. Primitive gypsum. 
14. White stone. 
1. Transition limestone. 
fl. TRANSITION 
< 
II. SECONDARY. - 
:i. FLOETZ 
UOCKS. 
III. ALLUVIAL , 
PSEUDO VOL- 
CANIC ROCKS. 
L IV. VOLCANIC.. 
TRUE VOL- 
CANIC ROCKS. 
2. Transition trap. 
3. Greywacke. 
4. Transition flinty slate. 
5. Transition gypsum. 
1. Old red sandstone. 
2. Floetz limestone. 
5. Floetz gypsum. 
4. Second, or variegated sand* j 
stone. 
5. Second ffoetz gypsum. 
6. Shell limestone. 
7. Third sandstone., 
8. Rock salt. 
9. Chalk. 
10. Floetz trap. 
11. Coal. 
_12. Newest uoetz trap. 
1. Peat. 
2. Sand and gravel. 
3. Loam. 
4. Bog iron ore. 
5. Calcareous. tufa,xfcc. 
1. Burnt clay, 
2. Porcelain jasper. 
3. Earth slag. 
4. Columnar clay iron: 
5. Polishing slate. 
1. Stones and ashes. ' 
2. Lava. 
3. Matter of muddy eruptions ; 
