APPENDIX. XV 



272. Bog iron ore, New Braintree. 

 t/' 273. Bog iron ore with petrified carox, New Braintree. 



274. Wad, (protoxide of manganese,) Conway. 

 V275. Wad, Leverett. 



276. Wad, Whately. 



277. Wad, West Stockbridge. 



278. Calcareous concretion in a cave, Lanesborough. 

 \279. Calcareous concretion in a cave, Lanesborough. 



280. Cadmia, Van Deusenville Furnace, Stockbridge. 



281. Manganese from the hearth of the iron furnace, Richmond. 



282. Surface soil, Truro. 



283. Sand, depth 2 feet. Cliffs, Truro. 



284. Sand, depth 5 feet. Cliffs, Truro. 



285. Sand, depth 10 feet. Cliffs, Truro. 



286. Sand, depth 15 feet, Cliffs, Truro. 



287. Sand, depth 25 feet. Cliffs, Truro. 



288. Sand, depth 50 feet, Cliffs, Truro. 



289. Sand, depth 100 feet, Cliffs, Truro. 



290. Sand, depth, 140 feet, Cliffs, Truro. 



291. Sand from the base of the Cliffs, Truro. 



in. Pliocene Tertiary, 



1. Brown hematite, stalactical, Richmond. 



2. Brown hematite, stalactical, West Stockbridge. 

 /'S. Brown hematite, pavonine. West Stockbridge. 

 \/4. Compact hematite, Richmond. 



y 5. Mammillary hematite, Lenox. 

 s/ 6. Hematite and yellow ochre, West Stockbridge. 

 >/ 7. Hematite and red oxyd of iron, West Stockbridge. 

 >^8. Hematite and radiated manganese, West Stockbridge. 

 V^9. Gibbsite, Richmond. 



10. Clay, West Stockbridge. 

 •/ll. Pyrolusite, West Stockbridge. 

 V12. Sphaerosiderite, West Stockbridge. 

 \/13. Fibrous hematite, Richmond. 

 "•/14. Stalactical hematite with dendrites, probably of manganese, West 



Stockbridge. 

 v 15. Hematite with dendrites, Richmond. 

 16. Hematite with dendrites, Richmond. 

 \J 17. Mammillary hematite with dendrites, Richmond. 

 \.'18. Mammillary hematite with dendrites, Richmond. 

 19. Mammillary hematite with dendrites, Richmond. 

 ''/' 20. Compact hematite, Richmond. 

 y 21. Compact hematite, Richmond. 

 '/22. Compact hematite, Richmond. 



23. Compact hematite, Richmond. 



24. Vesicular hematite, Richmond. 



