.152 THE MINERALS OF THE CLYDE DRAINAGE AREA. 



132. Saponite, a hydrous silicate of magnesium and aluminium, composition 



variable. The three following are local varieties. 



133. Bowlingite Bowling : Auchenharvie. 



134. Cathkinite Cathkin. 



135. Prasilite Kilpatrick Hills. 



136. Celadonite, a silicate of iron, magnesium and potassium Galston. 



137. Glauconite, a hydrous silicate of iron and potassium Old Kilpatrick : 



Little Cumbrae. 



138. Kaolinite ? composition not determined. Troon. 



139. Chrysocolla, CuSiO 3 + 2H 2 O Leadhills. 



140 Chonicrite, a hydrous silicate. Colmonell : Lendalfoot : Dairy. 



141. Pilolite, Leadhills. 



142. Titanite, CaTiSiO 6 River Fyne near Newton Hill : Strontian. 



OXYGEN SALTS PHOSPHATES, ETC. 



143. Apatite, (CaF)Ca 4 (PO 4 ) 3 or (CaCl)Ca 4 (PO 4 ) 3 In igneous rocks and schists 



of the Cowal district. 



144. Coprolites, amorphous phosphates In shales of the carboniferous 



system of the district. 



145. Pyromorphite, (PbCl)Pb 4 P 3 O 12 Leadhills. 



146. Mimetite, (PbCl)Pb 4 As 2 O 12 Leadhills: Wanlockhead. 



147. Vanadinite, (PbCl)Pb 4 V 3 O 12 Wanlockhead. 



148. Olivenite, Cu 2 (OH)AsO 4 Leadhills: Wanlockhead. 



149. Dechenite, PbV 2 O 6 Leadhills. 



150. Erinite, Cu 5 (OH) 4 P 9 O 8 Leadhills. 



151. Vivianite, Fe 3 P 2 O 8 + 8H 2 O Leadhills. 



152. Annabergite, NiAs 2 O 8 + 8H 2 O Wanlockhead. 



153. Uraninite, a uranate of uranyl, Lead formula uncertain. Wanlockhead. 



OXYGEN SALTS SULPHATES, CHROMATES, ETC. 



154. Barite, BaSO 4 Aberfoyle : Gourock : Leadhills : Corrieburn : 



Qneenside Hill : Arran. 



155. Calcareobarite, a variety of Barite containing Lime. Strontian. 



156. Celestite, SrSO 4 Aucheureoch Glen. 



157. Anglesite, PbSO 4 Leadhills : Wanlockhead. 



158. Vauquelinite, a phospho-chromate of Lead Leadhills : Wanlockhead. 



159. Leadhillite, 4PbOSO 3 2CO 2 H 2 O Leadhills. 



160. Susannite, a sulphate-tricarbonate of Lead Leadhills. 



161. Lanarkite, Pb 2 SO 5 Leadhills. 



162. Caledonite, (PbCu)SO 4 (PbCu)OH 2 Leadhills. 



163. Linarite, (PbCu)SO 4 (PbCu)OH 2 Leadhills. 



164. Mirabilite, Na 2 SO 4 + 2H 2 O Hurlet. 



165. Gypsum, CaSO 4 + 2H 2 O Spout of Ballagan : Hamilton: Ayr : Auchen- 



reoch Glen. 



166. Epsomite? MgSO 4 +7H 2 O Giffriock. 



167. Melanterite, FeSO 4 + 7H 2 O Hurlet: Kilpatrick. 



168. Chalcanthite, CuSO 4 + 5H 2 O Wanlockhead. 



169. Kalinite, K 9 SO 4 . A1.,(SO 4 ) 3 + 24H 2 O Campsie : Hurlet. 



170. Halotrichite^FeSO 4 Al 2 (SO 4 ) 3 + 24H 2 O Giflfiiock : Auchenskeith : Hurlet: 



Campsie. 



HYDROCARBON COMPOUNDS. 



171. Albertite Nitshill. 



172. Urpethite Dairy. 



173. Anthracite Eankinston : Hurlford : Provanhall. 



174. Middletonite Stevenston : Hurlford : Kilmarnock. 



