APPENDIX. xlix 



^84. Feldspathic hornblende slate, South Orange. 



\/85. Feldspathic hornblende slate, South Mount, Northfield. 



•/ 86. Feldspathic hornblende slate, Wendell. 



^ 87. Striped hornblende slate, Boxford. 



v^88. Epidotic hornblende slate, Holliston. 



'^89. Chlorite hornblende slate. West Northfield. 



VOO. Hornblende and feldspar, Concord. 



91. Hornblende talc and ej^idote passing into sienite, Beverly. 



V'92. Sienitic rock with slickenside, Natick. 



V^ 93. Hornblende with epidote and calcite, Lynnfield. 



V 94. Hornblende and chlorite. North Wrentham. 



\'95. Hornblende quartz feldspar, structure mechanical, Chesterfield. 

 96. Chloritic pyritiferous hornblende slate, East Orange. 



V 07. Zeolite on hornblende, Sodom, Wilbrahara. 



XV. Gneiss. ( Melamorphic and Hypozolc.) 

 ~ 1. Granitic gneiss, Pelham. 



2. Granitic gneiss, Templeton. 



3. Granitic gneiss, Bi'ookfield. 



4. Granitic gneiss, New Braintree. 



5. Granitic gneiss, Pelham. 



6. Granitic gneiss, Paxton. 



■ 7. Granitic gneiss. Petersham. 



8. Granitic gneiss, granvilar, Monson. 



9. Granitic gneiss, Athol. 

 -10. Granitic gneiss, Princeton. 

 - 11. Granitic gneiss, Blandford. 



12. Sienitic gneiss, (with hornblende,) Mendon. 



13. Granitic gneiss, texture somewhat mechanical, Bolton. 

 ""14. Granitic gneiss, Worcester. 



~ 15. Granitic gneiss, Worcester. 



""16. Granitic gneiss, (flesh-colored,) Sudbury. 



^17. Granitic gneiss, talcose. North Brookfield. 



18. Schistose granitic gneiss, Rochester. 



19. Schistose granitic gneiss, Oxford. 

 — 20. Granitic gneiss, Sudbury. 



— ^21. Granitic gneiss, Billerica. 

 — • 22. Schistose gneiss, Dudley. 



23. Schistose gneiss, Purgatory, Sutton. 



— 24. Schistose gneiss, granular, Wilbraham. 



*"■ 25. Schistose gneiss, mouth of Miller's River. 

 '*-' 26. Schistose gneiss, Buckland. 

 " ■ 27. Schistose gneiss, Shelburne Falls. 

 — 28. Schistose gneiss, Amherst. 

 *"■ 29. Schistose gneiss with much mica, New Bedford. 



— 80. Gneiss passing into mica slate, Worcester. 

 -31. Gneiss passing into mica slate, Paxton.' 



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