116 
SLICKENSIDES. 
428. Stalactitic Calamine, or 
Carbonate of Zinc. 
Aldst.one Moor, Cumberland. 
Presented by the late John Taylor. 
429. Stalactitic Blown Oxide 
OF Iron. 
Mines of Gorunescliewsk, District 
of Alapayevsk, Russia. 
Presented by the Imperial Mining In¬ 
stitute of Russia. 
430. Mammillated Calamine. 
Farnberry Mine, Aldstone Moor, 
Cumberland. 
Presented by Melville Atwood. 
431. Stalactitic Calamine. 
Aldstone Moor, Cumberland, 
Presented by the late John Taylor. 
432. Calamine, illustrating the 
stalactitical formation of veins. 
Farnberry Mine, Aldstone Moor, 
Cumberland. 
Shelf VI. 
433. Brown Spar of Stalac¬ 
titic character, with Copper Py¬ 
rites from upper beds of Carboni¬ 
ferous Limestone. 
Lime Pits Vein, Ecton, Staf¬ 
fordshire. 
434. Carbonate of Iron, 
pseudomorphous and stalactitic. 
Virtuous Lady Mine? near Tavi¬ 
stock. 
435. Stalactitic Hematite. 
Restormel Mine, Lostwithiel, 
Cornwall. 
Presented by Sir H. T. De la Beche. 
Specimens in Evidence of 
‘‘ Slick] 
Wall-case 34. 
Shelf 1. 
445. Part of a Lead Lode, 
showing a smoothed and scored 
surface. 
JVorth Huel Tamar, Launceston, 
Cormvail. 
Presented by Sir H. T. De la Beche. 
446. Specular Galena, or 
Slickenside ( Spiegel, Rutzsch- 
Jiache, or Harnisch, of the German 
miners). 
Grassington Lead. Mines, near 
Skipton, Yorkshire. 
436. Stalactitic Quartz and 
Brown Iron Ore. 
437. Brown Iron Ore, stalac¬ 
titic, investing cubical crystals, 
which have disappeared. 
St. Just, Cornwall. 
438. Iron Pyrites, in stalactitic 
forms. 
Virtuous Lady Mine, Devonshire. 
Shelf VII. 
439. Mammill.yted Calamine. 
Farnberry Mine, Aldstone Moor, 
Cumberland 
Presented by Melville Atwood. 
440. Carbonate of Zinc, in¬ 
vesting a Veinstone by deposition 
from the ivater dropping from the 
roof. 
Farnberry Mine, Aldstone Moor, 
Cumberland. 
Presented by Melville Atwood. 
441. PsiLOMELANE, 01 ’ Hard 
Oxide of Manganese, in stalactites 
formed in vughs. 
Resto?'mel Royal Iron Mine, Lost¬ 
withiel, Cornwall. 
442. Mammillated Calamine, 
or Carbonate of Zinc. 
Farnberry Mine, Aldstone Moor, 
Cumberland. 
443 and 444. Stalactitic Brown 
Iron Ore. 
Easter Mine, Forest of Dean. 
Presented by Robert Mushct and S. 
H. Blackwell. 
Sliding Motion, in Lodes, 
nsides.” 
447. Slickenside Lead Ore. 
Grassington Lead Mines. 
Nos. 446 and 447 presented by the late 
Captain S. Eddy. 
448. Galena, of a peculiarly 
compact texture, accompanying the 
slickenside in the Euplagh Lode. 
Glendasane, Wicklow, Ireland. 
Shelf II. 
449. Specular Galena, or 
Slickenside. 
Grassington Lead Mines, near 
Skipton, Yorkshire. 
Presented by the late Captain S. Eddy. 
