GYPSUM, A^^HiTDRITE, APATITE. 
151 
323. Selenite, fine crystal. 
Shotover Hill, Oxfordshire. 
Presented by J. Tennant, F.G.S. 
324. Selenite, two crystals. 
Shotover Hill. 
Presented by Mr. Monteiro. 
325. Selenite, large arrow¬ 
head crystal. 
Montmartre, Paris. 
326. Selenite, with Celestine, 
or Sulphate of Stroutia. 
Bristol. 
Presented by P. J. Worsley. 
327. Selenite, enclosing a 
cavity containing liquid and a 
minute air bubble. 
Bex. 
328. Selenite. 
Berchtesgaden, Bavaria. 
329. Selenite, crystallized 
from solution in hydrochloric acid. 
330 to 332. Selenite, crystals 
containing sand. 
Sussex Vale, New Brunswick. 
Presented by 0. C. Marsh. 
333. Selenite, with sand, and 
forming casts of fossil shells (Car- 
dium Laytoni, and a Cyrena). 
From the basement bed of the Lon¬ 
don Clay, Upnor, near Rochester, 
Kent. 
Contributed by the Geological Suiwey. 
334. Fibrous Gypsllai, or Satin 
Spar. 
Nottinghamshire. 
335. Fibrous Gypsu^i. 
From the lower bed of Greensand, 
Atherfield Cliff, Isle of Wight. 
336. Fibrous Gypsum. 
East Bridgeford, near Nottingham, 
337. Fibrous Gypsum, worked 
into a Cross. 
338. String of Beads, manu¬ 
factured at Derby, from the 
Fibrous Gypsum of Newark, 
Nottingham, 
339. Fibrous Gypsum, crys¬ 
tallized in contortions. 
340 and 341. Gypsum, massive. 
From the New Red Marls, Cardiff, 
Glamorganshire. 
Presented by the late Sir H. T, De la 
Beche. 
(No. 341 is placed in the case beneath.) 
342. Gypsum, occurring witli 
Sulphides of Lead, Zinc, and Cop¬ 
per, and Carbonate of Iron, 
In the great Lode, Spitaler Gang, 
Schemnitz, Hungary. 
343. Gypsum. 
From the Lagoons of Monte Cer- 
boli, Tuscany. 
Presented by the late Count Larderel. 
344. Gypsum. 
Deposited in a boiler at the Tamar 
Mines, Devon. 
Presented by W. W. Smyth, P.R.S. 
345. Alabaster, a fine granu¬ 
lar-crystalline variety of Gypsum. 
From the New Red Marls, near 
Watchet, Somersetshire. 
346. Alabaster, dark coloured 
variety. 
Near Watchet, Somersetshire. 
Nos. 345 and 346 presented by Sir 
W. C. Trevelyan, Bart. 
347. Carving in Alabaster, 
by Mr. Jordan’s patent machinery. 
Subject, a brace of partridges. 
348 and 349. Glass Mould, and 
Cast in Plaster of Paris, or cal¬ 
cined Gypsum. 
N.B.—An apparatus for exhibiting the 
colours developed by the transmission of 
polarized light through thin plates of 
Selenite, or crystallized sulphate of lime, 
is placed in the eastern embayment, at 
the southern end of this floor, near the 
case of Venetian glass ; and a series fully 
illustrating the applications of Gypsum^ 
■will be found in Case X., on the eastern 
side of the hall. 
350. Anhydrite, or Karstenite 
{^Anhydrous Sulphate of Lime). 
Nottingham. 
351. Anhydrite, foliated-gra¬ 
nular. 
Switzerland. 
352. Anhydrite. 
Allege, Pyrenees. 
353. Apatite (^Phosphate of 
Lime). 
Hammond, New York. 
354. Apatite, detached crystal. 
Rossie, St. Lawrence Co., New 
York. 
