ORES OF URANIUM. 
25 
570. PsiLOMELANE, stalactitic, 
botryoidal. 
Glandore, County Cork. 
571. PsiLOMELANE, pseuclomoi’- 
plioiis and investing. 
From the Iron lode at Restormel, 
Lostwilhiel, Cornwall. 
Shelf III. 
572. PsiLo:'iELANE, massive, 
compact, with crystallized Manga- 
nite. 
Devonshire. 
573. PsiLOMELANE, inammil- 
lated. 
Near Launceston, Cornwall. 
574 to 580. PsiLOMELANE, ho- 
tryoidal, and stalactitic. 
From the vicinity of Tavistock, 
Devonshire. 
581. PsiLOMELANE, reiiiforin, 
compact, with Pyrolusite. 
Black Down, Devonshire. 
582. Manoanite, massive. 
Orleigh Court, Bideford, Devon. 
583 & 584.‘PsiLOMELANE, sta¬ 
lactitic and botryoidal. 
Black Down, near Tavistock. 
Shelf IV. 
585. Dendrite of Oxide of 
Manganese. 
From the “ Wood-head hill ” Sand¬ 
stone, Lower Coal Measures, 
Brown Edge, Oldham, Lanca¬ 
shire. 
586 & 587. PsiLOMELANE. 
Drygill, Cumberland. 
Presented by H. L. Pattinson, P.R.S. 
588. PsiLOMELANE, and Manga- 
nite. 
Gyrn du, near Clynog, Caernarvon, 
North Wales. 
589. Stalactite ofPsiLOMELANE. 
Black Down, Devonshire. 
590 to 594. PsiLOMELANE. 
Restormel Royal Iron Mine, Lost- 
ivithiel, Cornwall. 
Ores of Uranium, Vanadii 
Shelf VI. 
609. Pitchblende {Proto-per¬ 
oxide of Uraniurri), massive. 
Huel Trenwith, St. Ives, Cormvall. 
Presented by W. J. Henwood, P.R.S. 
595. Pyrolusite. 
From the Iron lode, Restormel. 
Shelf V. 
596. Manganite, crystallized 
in acicular diverging groups. 
From veins m the Mountain Lime¬ 
stone, near Bristol. 
597. Manganite, crystalline, 
divergent, columnar. 
Hartshill, Warwickshire. 
Presented by Richard Phillips, 1840. 
598. Manganite, acicularly 
crystallized. 
Presented by G. B. Greenough, P.R.S. 
599. Mang.anite, in brilliant 
prismatic crystals. 
Presented by G. B. Greenough, P.R.S. 
600. Pyrolusite, crystallized 
upon botryoidal Psilomelane. 
Brent Tor, Tavistock, Devon. 
601 & 602. Pyrolusite, crys¬ 
tallized. 
Tavistock. 
603. Manganite, acicularly 
crystallized on cpuartz. 
Restormel, Lostwiihiel. 
604. Dixl-logite {Carbonate of 
3Ia/iga?iese), globular, and bo¬ 
tryoidal ; the exterior of the geode 
has been converted into manganite 
crystallized acicularly. 
Hartshill, Warwickshire. 
Presented by Richard Phillips, 1840. 
605. 606, & 607. Khodonite 
Manganese spar {Silicate of 3Iau- 
ganese), massive. 
Blaek Down, near Tavistock, 
Devonshire. 
608. Earthy Carbonate op 
M ANG ANESE, pulvcr uleii t. 
Parish of Tulla, eastern part of 
County of Clare, Ireland. 
Presented by Sir Robert Kane. 
r. Titanium, & Molybdenllm. 
610. Pitchblende, massive. 
St. Ives Consols, Cornwall. 
Presented by the late J. Garby. 
611. Uranite, sub - species 
Chalcolite, or Torberite, {Cu- 
