462 
JOURNAL OF THE PLYMOUTH INSTITUTION. 
Sedgwick & Murchison. Phillips. Remarks. 
Dunstone Point toWithy Bluish - gray schistose The limestone near Dun- 
Edge — yellowish - gray beds, dipping south-east, stone Point dips at low 
and bluish-gray soft slate moderately yielding in angles. Some is hori- 
and quartz veins and gray slaty beds and no- zontal. 
coarse arenaceous bands, dular limestones Encri- There are flints on 
nites, Brachiopoda, Tur- the beach in Bum Bay. 
binolopsis, and some un- 
enumerated shells. The 
limestone nodules con- 
tain black (? carbonace- 
ous) spots. 
Carbonaceous and gritty 
beds. 
Argillaceous contorted 
schists. 
Calcareous laminae fos- 
siliferous. 
Schists. 
Schists and then grits. 
Laminated brown and 
red grits. 
Schists. 
Layers of nodular lime- 
stone with Crinoidea in 
argillaceous irony schists ; 
a band of slaty fragments 
and colour stripes are 
crossed by cleavage. 
Extending three-quar- Red grits, hard, coarse. Dip of red sandstone 
ters of a mile to Bovi- Purple schists and fossils above Bovisand Pier, 30° 
sand Bay, bright red in bands (Spiriferoe, En- S. 20 E. amount variable, 
and sometimes variegated crinites, &c). This series and here decreasing south- 
sandstone, thick bedded is amazingly contorted, ward. Some of the beds 
and of coarse texture, and contains ironstone appear almost horizontal, 
sub-divided by bands of layers and undulated In the road to Fort 
soft glossy red slate and quartz laminse between Staddon, at the back of 
red micaceous flagstone; the beds. the hill, easterly dips 
overlaid by a reddish slate Red grits, with gray occur with curvature, 
and flagstone, which grad- alternations often ripple- 
ually passes into next marked on the surface, 
division. and bearing much re- 
semblance to the beds 
of Martinhoe in North 
Devon, appear to lie over 
the blue or purple fossil- 
iferous beds ; but the junc- 
