168 N, Z, ROCKS, 
HOODMAN 
a 
Indurated Clay. Riverton. 
Decomposed Trachyte Tufa. Longwood Range. 
Diorite. Mokomoko, Bluff Railway. 
Fossil Wood. Longwood Range. 
Decomposing Diorite. Howell’s Point, Riverton, 
Sandstone. Otapiri Creek. 
Fine grained Diorite Slate. Mokomoko Cutting, 
Bluff Railway. 
Silicified Sandstone. Longwood Range. 
Diorite Porphyry. Mokomoko, Bluff Railway. 
Decomposed Diorite. 
Trachyte Tufa. Howell’s Point, Riverton. 
Clay Slate. Bluff Harbour. 
Sandstone. Howell’s Point, Riverton. 
Syenite. Longwood Range. 
Pyritous Quartz, Caroline Harbour, Isle of Rua- 
puke, 
Green Slate. Howell’s Point, Riverton. 
Diorite Sandstone. Howell’s Point, Riverton, 

CHATHAM ISLANDS. 
Granite. 
Portion of a Septaria. 
Fossiliferous Limestone. 
Quartzose Slate. 
Compact Granular Limestone. 
Vesicular Basalt. 
Vesicular Basalt, with Amygdaloids of Calcite. 
Compact Basalt, with a Nodule of Cale-spar. 
Flint, in Chalk. 
Compact Limestone. 
Crystals of Olivine, in Tufa. 
Gritty Limestone. 
Lithographic Limestone. 
Nodular Sandstone. 
Volcanic Breccia, cemented by Calcareous matter, 
Augite Basalt. 
Basalt, with Crystals of Olivine. 
Volcanic Ash, cemented with Carbonate of Lime. 
