436 PROCEEDINGS OP THE GEOLOGICAL SOCIETY. [Mar. 28, 



APPENDIX. 



Specimens sent by Mr. Lamont, only generally noticed by Mm in the 

 above communication. 



Black Point. — Greyish, fine-grained, laminated sandstone, some- 

 times micaceous. 



. Brownish, fine-grained, micaceous, shaly sandstone, weather- 

 ing white. 



. Pebbles of hard coal. 



Brownish-grey limestone, with Nucula, Aviculopecten, and 



Spirifer. 

 . Grey limestone with calcareous veins. With a trace of a 



Calamite ? 

 . Fossil wood, with attached coaly matter. 



Thousand Islands. — More or less rounded fragments of — 

 Compact red syenitic rock. 

 Grey compact siliceous limestone with Corals, Aviculopecten, 



Streptorhynchus, &c. 

 Brownish argillaceous rock. 

 Yellowish fossiliferous siliceous limestone. 

 White fossiliferous limestone. 

 Black flint with chalcedonic vein. 

 White flint or chert. 

 Purplish semitransparent quartz -rock. 

 Greenstone. 

 Thin-bedded, grey, compact, siliceo- argillaceous rock, with a large 



Aviculopecten. 

 Hard compact sandstone. 

 Bed, highly siliceous limestone. 

 Greenstone, coarse-grained, with weathered face. 



Byke Yse Islands. — Rounded fragments of grey compact limestone 

 with Fenestellce and Corals. 



Ice Sound. — Fine-grained, compact, dark-grey sandstone, weather- 

 ing ferruginous. 

 . Ferruginous nodules (exfoliating) of the size of cannon-balls. 



Island, Bell Sound. — Weathered fragment of argillo-siliceous dark- 

 grey rock, with Fenestella and Corals. 



. Hard reddish ferruginous rock with pebbles of Lydian stone. 



. Fossils, from 200 feet above the sea, and 350 yards inland. 



(See Mr. Salter's Appendix.) 



. Brownish-grey, micaceous, compact, fine-grained sandstone 



pebbles, with trace of the cast of an Aviculopecten ? 



Bell Sound. — Fossils, from 400 feet above the sea-level. (See Mr. 

 Salter's Appendix.) 



Moraine in Deeva Bay. — Brown claystone, weathering reddish- 

 purple. 



