US 
LONG 
Iron, meteoric, 2 
Limestone, magne¬ 
Olive-ore, 53 
GALLERY. 
-native, 2 
sian, 49 
Olivine, 25 
__ 
-oxides, 14, 15 
-stalactic, 46 
Opal, 24 
Nat. Hist. 
-pyrites, 6 
-tufaceous, 48 
Orpiment, 11 
-sulphurets, 16 
-titanate, 39 
Lithomarge, 25 
Liver-pyrites, 6 
Orthite, 37 
-tungstate, 40 
Lomonite, 28 
Palladium, 3 
Iron-flint, 21 
Iron-glance, 14 
Lydian-stone, 21 
Pargasite, 33 
Pea stone, 48 
Iron-mica, 14 
Maclurite, 39 
Pearl sinter, 21 
Iron-pyrites, 6 
Madreporite, 48 
Pearl spar, 50, 51 
Iron-sand, 15 
Magnesia, aluminates 
Pelioma, 36 
Tronspar, 50 
of, 19 
Pericline, 30 
Iron-stone, brown, 16 
-carbonate, 49 
Peridot, 25 
-magnetic, 15 
Magnesite, 49 
Petalite, 30 
-red,14 
Malachite, 52 
Pharmacolite, 53 
-sparry, 50 
Malacolite, 34 
Manganese,carbonate,' 
Pharmacosiderite, 53 
Philipsite, 29 
Jade, Chinese, 28 
50 
Pimelite, 23 
Jamesonite, 10 
Manganese, oxides, 13 
Pinite, 32 
Jasper, 24 
-silicate, 26 
Pistacite, 35 
Jasp-opal, 24 
-sulphuret, 5 
Marie, 49 
Pitch ore, 17 
Plasma, 23 
Karpholite, 36 
Marmolite, 25 
Platina, 3 
Keffekilite, 25 
Mascle, 37 
Pleonaste, 19 
Kohlenblende, 4 
Meerschaum, 25 
Plomb-gomme, 19 
Koupholite, 28 
Mei’onite, 31 
Polymignite, 39 
Krokalite, 27 
Melanite, 36 
Poonahlite, 27 
Krokydalite, 34 
Melilite, 36 
Prase, 22 
rKyanite, 26 
Menacanite, 39 
Menilite, 24 
Prehnite, 28 
Prunnerite, 25 
Labrador spar, 29 
Mercury, native, 3 
Pycnite, 39 
Latrobite, 31 
-sulphuret, 9 
Pyrgome, 34 
Laumontite, 28 
Mesotype, 27 
Pyrochlore, 39 
Lazulite, 37 
Meteorites, 2 
Pyrope, 36 
Lead, aluminate, 19 
Miargyrite, 11 
Pyrophyllite, 32 
-arseniate, 53 
Mica, 32 
Pyrophysalite, 39 
-carbonate, 51 
Miemite, 49 
Pyrorthite, 37 
-chromate, 41 
-molybdate, 40 
Minium, native, 17 
Mispickel, 12 
Pyroxene, 34 
-native, 2 
Molybdates, 40 
Quartz, 21-22 
-oxides, 17 
-phosphate, 54 
Molybdena,sulphuret, 
12 
Quicksilver, native, 3 
-red, 41 
-sulphuret, 8 
Molybdena-ochre, 40 
Realgar, 11 
Molybdic acid, 40 
Rhomb-spar, 49 
-- tungstate, 40 
Moonstone, 29 
Rock crystal, 20 
-vanadiate, 41 
Mountain cork, 34 
Rockwood, 34 
-yellow, 40 
Mountain wood, 34 
Romanzowite, 36 
Lentil-ore, 53 
Lepidolite, 32 
Mussite, 34 
Rubellite, 38 
Ruby, 19 
Leucite, 30 
Nagyag-ore, 3 
Ruby-copper, 17 
Levine, 28 
Naker-feldspar, 29 
Ruby-silver, 11 
Lievrit, 34 
Lime, arseniate, 55 
Natrolite, 27 
Needle-ore, 9 
Rutile, 39 
-carbonate, 42-48 
--phosphate, 54 
Needle-stone, 27 
Salite, 34 
Nepheline, 31 
Sanidine, 30 
-tungstate, 40 
Nickel, sulphuret, 6 
Nutallite, 31 
Sapphire, 19 
Limestone,compact,47 
-fibrous, 46 
Satin-spar, 46 
Saussurite, 31 
-fetid, 48 
Octahedrite, 39 
Scapolite, 31 
-— granular, 46 
Oligoclase, 30 
Schiller-spar, 34 
Scolicite, 
