OF MANGANESE. 
73 
388. Mixed Ore and Gossan. 
From Theresa Mine, Orawitza, 
Bannat. 
Occurs in nodules in the limestone and 
garnet rock. 
389 to 391. Iron Pyrites {Bi¬ 
sulphide of Iron), decomposing. 
Mines of Beresow, District of 
Ekaterinhourg, Bussia. 
Shelf VIII. 
392. Iron Pyrites, in Argilla¬ 
ceous Schist. 
District of Goro-Blagodaf, Bussia. 
393. Iron Pyrites, in Clay 
Slate. 
District of Goro-Blagodat. 
Nos. 389 to 393 presented hy the Im¬ 
perial Mining Institute of Russia, 
394 & 395. Iron Pyrites {Bi¬ 
sulphide of Iron), crystallized in 
pentagonal dodecahedrons. 
Bio, Elba. 
396. Iron Pyrites, in aggre¬ 
gated crystals. 
Bio, Elba. 
397. Iron Pyrites. 
Elba. 
398. Magnetic Iron Pyrites, 
or Pyrrhotine {Sulphide of Iron). 
Bodenmais, Bavaria. 
399. Magnetic Pyrites. 
Morro Vellio, Brazil. 
Presented hy J. Hockin, Managing 
Director of the St. John del Rey gold 
mines. 
400. Magnetic Pyrites, crys¬ 
tallized on Dolomite Spar. 
Morro Velho Gold lode, Brazil. 
Presented hy William Reay. 
401. Chrome Iron Ore, or 
Chromite. 
Asia Minor. 
Oxide of chromium 45 per cent,, with 
oxides of iron and manganese, and 
alumina. 
Analysed and presented by the late T. 
11. Henry, P.R.S. 
402. Chrome Iron Ore, ( Chro- 
mate of Iron). 
Biver Ahtouha, District of Sla- 
taoust, Bussia. 
Presented by the Imperial Mining In¬ 
stitute of Russia. 
403. Chrome Iron Ore. 
Silesia. 
404. Chrome Iron Ore. 
Styria. 
Presented by G. D. Midgley. 
405. Chrome Iron Ore. 
Kraubat, Styria. 
Presented from the International Ex¬ 
hibition, 1862, by the Austrian Commis¬ 
sioners. 
406. Chrome Iron Ore. 
Gassin, Departement du Vur, 
France. 
Presented by G. D. Midgley. 
407. Chrome Iron Ore. 
Gassin, France. 
Presented by Richard Phillips. 
One of the earliest known specimens 
of chromate of iron. It was in the col¬ 
lection of Vauquelin, by whom it was 
presented to Mr. R. Phillips in 1802. 
408. Chrome Iron Ore. 
Baltimore, U. S. 
Presented by G. D. Midgley. 
409. Oxide op Chrome. 
Ecoiichets, Burgundy. 
Ores op Manganese. 
Several of the Oxides of Manganese represented in the following list 
are largely imported into England from the German mining districts. 
Wall-case 20. 
Shelf I. 
410. Pyrolusite {Anhydrous 
Binoxide of Manganese). 
Nassau. 
411. Pyrolusite. 
Jlmenau, Thuringia. 
412. Manganese Ore. 
Elba. 
413. Manganese Ore. 
Eisern, near Siegen, Prussia. 
414. Oxide op Manganese. 
Siegen. 
