PROFESSOR HEDDLE ON THE MINERALOGY OF SCOTLAND. 
105 
DELESSITE. 
S. G. oe Si. ‘Alp. Feo. Fe. Mn. Ca. Mg. a Nap. Hy Total 
| i — 
St Cyrus, Kincardine, ; 2°652| 2°744|| 32°69| 13°44] 4:4 | 662 XS || PRA) Ane 13°25 || 100-02 
Bowling Quarry, Dumbarton, 2°578| 57 32° WES UGH LD EAy | eee elit) 24 ane 15°45 || 100°4 
Dumbuck, do. 2:598| 6:3 32°01| 18°87| 1:18] 12°09} tr. 1:39 | 19°64] ... 15°46 || 100°64 
Long Craig, do. 2'656| 4678 || 30°93] 15°32] 316] 15°31) 38] 1°38 | 18°65] ... ... | 14:69 |] 99°82 
Elie, Fifeshire, 2°672| 3°389 || 30°69] 12:83] 1:63} 18°32] 1- 1°59 | 186 | <57 |1:11 | 18-77 || 100711 
Average, 2°63 | 4562 || 31°26] 15°56] 2°32] 12:96) ... | 1:38 | 21:29 14°52 
Formula, 31°53| 16-28) 2°8 | 12°61 21°02 15°76 
CHLOROPHAITE. 
| Scuir Mohr, Rum, me 19-228 |" S6° we 1 22:8 |. 9°46) +5 | 2:59] 9:5 tr. tr. | 26°46 || 100:25 
Giant's Causeway, Treland, 2°278 |14°156 || 35°99] 10°49] 11°89] 1:63) -08 | 515 | 10°52| 34 ‘76 | 23°2 |} 99°99 
‘‘Hullite” (hydrated), rid ... || 85°06] 9:21] 18-42] 3:25] tr. | 3°999| 6°65] ... 23°2 || 99°78 
HOULEITE: 
Kinkell, Fifeshire, ... | 8029] 38°59] 17°34] 15:97] n.d.| 1:56] 3°94 | 8:65)! °67 13°48 || 1002 
Carnmoney (Hardman), 1°76 na 89°44 | 10°35] 20°72] 3:7 ie 4:48 | 7:47 13°62 || 99°78 
Average, 39° | 13°84] 18°35] 3:7 4:48 | 8-06 | Tose steers 
Formula, 38°77 | 12:44] 19°38] 3°55 eo | $2) j 181 | 
SAPONITE. 
From ‘‘ Old Red” Volcanics— 
-Gapol, Kincardineshire, . | 2°179|15°746 || 42°13) 7:25) 657} 19] 13] <8 | 19°33] -58 |} 2:09 | 21-07 || 100-14 
Kinneff, do. (green), split |14:092|| 421 | 5:95) 4:96] 18] 09 | 2°15 | 20°98) -28]| -46 | 22-93 ]| 100-08 
| Do, do. (purple), 2°28 |14°52 || 42°5 | 5°88] 4:91) 12] +12 | 2:13 | 20°74] +19 | -47 | 22°75]] 99:79 
| Glen Farg, Perthshire, : 2:235 |12°961 || 36°54) 9°39] 2:85) 525] “15 | 2:5 | 21°62] ... ... | 21°68|| 99:97 
| Wormit Bay, Fifeshire, Be LS58742Sk I 4°88 8 Gbe |e '286r) =2) |) 26 | Ziel) tr ... | 20°7 || 101°39 
| Tayport, dome 2282/1396 |] 40°11] 649] 5:61] 2:37] tr. | 2:01 | 21°67] -32] -21 | 21-6 || 100-38 
| Catkin Hills (scaly), 2279 |15°61 || 41:34] 10°53} 1:86] 3°84] -09 | 1:22 | 21°07] ‘05 | :37 | 19°48]| 99-48 
Do., _ (fibrous) (Bowlingite’ \)| 22881476 |) 42°29) 8:52) 9°99)|* 488) “07 | “92 | 21°23) ... ... | 19°49 |] 100°31 
Bowling, Dumbarton (‘‘Bowlingite”) 2°308 |12'315 || 38°08] 626] 4:36] 4:98| -23 | 2:97 | 21:46] -95 | 11 | 20-48]/ 99-96 
im Do. do. (Mr Dalziel), 12'965 || 36°74| 5:35] 5:94] 6°96] -08 | 3:06 | 20°22] -49 | -21 | 21-28 |} 100°31 
| From Secondary Volcanics— 
Storr, Skye (olive), 2296 |13°652|| 41:41] 9:08) 2°05 11 | 1:86 | 22°8 * ... | 23°43 || 100-72 
| Quiraing, Skye (white), split |15°536 || 42:5 | 5:06] 85 23 | 3:27 | 23°95] 17 | 45 | 23°68 |] 100-14 
Do., do. (yellow), split |15°132 || 40°33) 8-72] 1:97 13} |] Bes |] DiEVALl) see ... | -24°34|| 99:99 
Average, 2:272 14:22 || 40°63| 7:18] 3:96] 2°38] ... | 2°14} 21-43] ... 21°76 
Formula, 40°81] 7:5 | 3:88] 2°62 2°04 | 20°61 22°73 
CELADONITE. 
7 Rum, 2:574| 5:99 || 57-72| -33] 17°05) 3:73} -08| 6 3°84] 5:5 “42 | 10°78 || 100-2 
Tayport, Fifeshire, 2°59 | 5048 || 52°69] 5:79| 9:75| 5:37] ‘31 | 116] 854] 6-2 39 | 10-48 || 100-68 
Wormit Bay, . ‘ 2'598| 3°879|| 52:54] 5:82] 9°71] 5:4 3 | 1:29 | 8:31) 65 ‘64 | 10°41 |] 10093 
Giant’s Causeway, Ireland, : 2°63 | 1:°364|| 56°41) 2714] 14:07} 5:09) :23 6 5°91] 8°83 6°79 || 100°29 
Average, 2°598| ... || 54°84] 3:52] 12°64] 4:9 89 | 665| 7 9°62 
Formula, 54:05| 3°83] 11°94] 5:4 676| 7:88 10°14 
