xxxYiii APPENDIX. 



\/103. Quartz, mica, and feldspar, Beartown Mountain. 

 •yiOi. Conglomeritic quartz and mica. West Washington. 

 V^105. Conglomeritic quartz and mica, West Washington. 

 V^06 Quartzose breccia, cement hematite, (boulder,) WashingtQn. 

 9^07. Quartzose breccia, cement hematite, (boulder,) Washington. 



VlOS. Quartzose breccia with tourmaline, east foot of Monument Mountain. 

 V^109. Quartzose breccia with tourmaline, Warwick. 

 VllO. Quartz with argentiferous galena. South Uxbridge. 



Vlll. Quartz with malachite, Williamstown. 



V112. Quartz with chlorite, (boulder,) South Middleborough. 



■/lis. Decomposing quartz rock. South Williamstown. 



^114. Quartz and mica, Millville, Mendon. 



/1 15. Jasper, rolled pebbles, North Adams. 



\/116. Compact quartz, mouth of Miller's River, Montague. 



y 117. Firestone, Pelham, west part. 



^118. Firestone with actinolite, Pelham, west part. 



XI. Mica Slate, (Metamorphic and Hppozoic.) 

 —\. Common mica slate, Colram. 

 2. Mica slate, Peru. 



— 3. Mica slate, Blandford. 



- 4. ]\Iica slate, Smithfield, Rhode Island. 

 ■"' 5. Mica slate, Shelburne. 



6. Mica slate, (Tunnel rock,) Florida. 

 ~ 7. Mica slate, Framingham. 



— 8. Mica slate, Cheshire. 



'- 9. Fibrous mica slate, Northfield. 



—10. Fibrous mica slate, Northfield. 



11. Fibrous mica slate, West Stockbridge. 



--12. Mica slate, very even and shining, Bolton, Connecticut. 



"~ 13. Mica slate, layers tortuous, quartz tuberculous, Stockbridge. 



— 14. Feldsj^athic mica slate, Pittsiield. 



-15. Feldspathic mica slate, Colrain. 



""16. Feldspathic mica slate, Westfield. 



—17. Feldspathic mica slate, Leverett. 



— ■ 18. Feldspathic mica slate, Montague. 

 • 19. Feldspathic mica slate, Granville. 



— 20. Feldspathic mica slate, Granville. 

 21. Feldspathic mica slate, Florida. 



— 22. Feldspathic mica slate, Ware. 



-23. Feldspathic mica slate, Mt. Wachusett, Princeton. 



— 24. Feldspathic mica slate, Enfield. 



— 25. Amphibolic garnetLferous mica slate, Norwich. 

 26. Mica slate with jjhosphate of lime, Conway. 



— 27. Mica slate with phosphate of lime, Colrain. 

 -'■ 28. Garnetiferous mica slate, Chesterfield. 



. 29. Staurotidiferous mica slate, Chesterfield. 



