95 
97 
98 
100 
101 
102 
103 
104 
105 
106 
107 
108 
109 
110 
111 
112 
113 
114 
115 
116 
118 
FOREIGN ROCKS. 27 
Laya. Vesuvius. 
Arragonitic. Terre-di-Bassano, Vesuvius. 
» with crystals of Pirossini, from larva forma- 
tion of 1811. Vesuvius. 
containing Olivine. Vesuvius. 
Vesuvius. 
» of 1820, with Pyroxene. Vesuvius. 
* Vesuvius. 
Leucite, in Lava. Vesuvius. 
Volcanic Bomb. Vesuvius. 
Gneiss. Alps. 
5) Europe. 
Alpine Greywacke, Metamorphic. Alps. 
Chlorite Slate. Europe. 
Schistose Pebbles, in Chloritic Slate. Cornwall. 
Flinty Slate. Europe. 
Mica Slate. Europe. 
Tale Schist, passing into Hornblende Schist. 
Portsay. : 
Micaceous Schist—consists of Quartz and Mica 
arranged in layers, usually curvilineal. Europe. 
Tale Schist, associated with Hornblende and Ser- 
pentine rocks. Europe. 
Mica Slate. Banffshire. 
3 3 Europe. . 
Hornblende Schist. Portsay, Banffshire. 
Hornblende Slate. Hill of Crandert, Forfarshire. 
Mica Slate, associated with Chlorite Slate. Loch 
Earne Hd., Perthshire. 
Limestone Beds, in Mica Slate. Near Portsay, 
” 
” 
” 
Banfishire. 
Limestone, in Gneiss, containing Coccolite. 
HKurope. 
Limestone, in Mica Slate. Brig of Boyd, Banff 
shire. 
Limestone veins, in Mica Slate. Near Portsay, 
Banfishire. 
Limestone (Primary), with Serpentine. Europe. 
33 in Gneiss, containing Coccolite. 
Is. Harris. 
