Ix 



APPENDIX. 



I 89. Gray porphyry, (bouldor,) North Scituate. 



90. Porphyry with red crystals, (boulder,) North Scituate. 

 •^ 91. Purple porphyry, North Scituate. 

 V 92. Purple porjjhyry, North Scituate. 

 \. 93. Purple porphyry. North Scituate. 



94. Purple porphyry, North Scituate. 



95. Purple porphyry. North Scituate. 

 9G. Purple porphyry. North Scituate. 

 97. Purjile porphyry, North Scituate. 



' 98. Purple porphyry, North Scituate. 

 99. Purple porphyry. North Scituate. 



100. Purple porphyry,*North Scituate. 



101. Purple porphyry, North Scituate. 



102. Purple porphyry. North Scituate. 



103. Purple porphyry, North Scituate. 



104. Purple porphyry, North Scituate. 



105. Purple porphyry. North Scituate. 



106. Purple porphyry. North Scituate. 



107. Purple porphyry, North Scituate. 



108. Purple porphyry. North Scituate. 



109. Purple porphyry, North Scituate. 

 ' 110. Purple p rphyry, North Scituate. 



111. Purple porphyry, North Scituate. 



112. Purple porphyry. North Scituate. 



113. Purple porphyry, North Scituate. 



114. Purple porphyry. North Scituate. 

 ■^ 115. Brown porphyry. North Scituate. 



y^ 116. Brown jiorphyr}^. North Scituate. 



- 117. Brown porphyry, North Scituate. 



118. Brown porphyry. North Scituate. 



V Il9. Red porphyry, North Scituate. 

 V 120. Red porphyry, North Scituate. 



V 121. Red porphyry. North Scituate. 

 <- 122. Red poi-phyry. North Scituate. 



123. Red porphyry, North Scituate. 



124. Red porphyry, North Scituate. 

 v/ 125. Red porphyry. North Scituate. 

 v/ 126. Red porphyry. North Scituate. 



-■ 127. Red porphyry. North Scituate. 

 ■ 128. Red porphyry, North Scituate. 

 - 129. Red porphyiy, North Scituate. 



130. Red porphyry, North Scituate. 



131. Red porphyry, North Scituate. 



132. Red porphyry. North Scituate. 



133. Red porphyry, North Scituate. 

 v'134. Red porphyry, North Scituate. 

 v/'135. Green porphyry, North Scituate. 



