CALCITE. 
155 
425. Calcite, crystallized in 
combination of acute and obtuse . 
scalenohedrons. 
Strontian. 
426. Calcite, crystallized, on 
Galena. 
Strontian. 
Nos. 422 to 426 presented by Sir J. 
M. Riddell, Bart. 
427. Calcite, crystallized in 
combination of obtuse rhombo- 
hedron and prism, with Quartz. 
Aldstone Moor, Cumberland. 
428 & 429. Calcite, in com¬ 
bination of obtuse rhombohedron 
and prism, on Fluor Spar. 
Aldstone Moor. 
430. Calcite, in combination 
of prism and terminal rhombo- 
liedron, called ‘’Nail-head Spar.” 
Aldstone Moor. 
431 8c 432. Calcite, in com¬ 
bination of obtuse rhombohedron 
and prism. 
Aldstone Moor. 
433. Calcite, in combination of 
obtuse rhombohedron and prism. 
Aldstone Moor. 
434. Calcite, in combination of 
prism and scalenohedrons. 
Aldstone Moor. 
435. Calcite, in combination 
of very acute and obtuse rhombo¬ 
hedron s. 
Aldstone Moor. 
436. Calcite, crystallized on 
Fluor Spar. 
Aldstone Moor. 
437. Calcite, with Fluor. 
Aldstone. 
438. Calcite, in opaque white 
crystals. 
Drygill, Cumberland. 
Presented by the late H, L. Pattinson. 
439. Calcite, crystallized in 
scalenohedron terminated by 
rhombohedron. 
Patterdale, Cumberla^id. 
440. Calcite, crystallized in 
hexagonal prism with terminal 
plane, on Galena. 
Helvellyn, Cumbei'land, 
441. Calcite, crystallized in 
the form of the primary rhombo¬ 
hedron, with rudimentary planes 
! of the scalenohedron. 
Snailbeach Lead Mines, Shrop¬ 
shire. 
Presented by W. W. Smyth, P.R.S. 
442„ Calcite, a large scaleno- 
hedral crystal. 
Derbyshire. 
443. Calcite, a large scaleno¬ 
hedron exhibiting unequal de¬ 
velopment of faces. 
Derbyshire. 
444. Calcite, crystallized in 
large scalenohedrons. 
Derbyshire. 
445. Calcite, simultaneously 
crystallized with Galena. 
Matlock Bath, Derbyshire. 
446. Calcite, in scalenohedral 
twins, or hemitropes, known as 
“ Dog-tooth Spar.” 
Derbyshire. 
447. Calcite, in scalenohedral 
crystals. 
Derbyshire. 
448. Calcite, crystallized in 
* lengthened rhombohedrons, on 
black Limestone. 
Near Totness, Devonshire. 
449. Calcite, in rhombohedral 
crystals, on Quartz, with lenticular 
crystals of Carbonate of Iron 
covered with Iron Pyrites. 
Tamar Mines, Devon. 
450. Calcite, in hexas-onal 
tabular crystals. 
Huel Friendship Copper Mine, 
Devon. 
451 & 452. Calcite, in lenticular 
crystals. 
Lead Lode, Tavistock, Devon, 
453. Calcite, with Quartz, and 
Iron Pyrites. 
Liskeard, Cormcall. 
454 8c 455. Calcite, crystal¬ 
lized in combination of prism, 
rhombohedron, and terminal plane. 
From the lead lode of Huel Vt rey, 
near Liskeard. 
