162 
INDEX. 
Litharge - 
Page 
- 98 
Liver rock 
- 35 
Liverpool pottery 
- 125 
Lizard serpentine - 
- 28 
Lodes - 
- 43, 85 
Loelingite - 
80 
Lombardy, model of 
- 136 
London clay 
- 147 
Love’s arrows 
- Ill 
Lower Greensand - 
- 146 
Lowestoft china - 
- 124 
Ludlam collection - 
- 12, 53, 55 
Lnmachella - 
- 110 
Lundy Island granite 
- 18 
Luxullianite 
- 21 
M. 
Madrepore marbles 
- 25 
Magnesian limestone 
- 33 
Magnesite - 
- 110 
Magnesium - 
- 57, 107 
Magnetic iron-ore 
- 75, 91 
Magnetic pyrites - 
- 80 
Magnetite 
- 14, 79 
Majolica ware - 
120,125 
Malachite - - 14 
, 43, 65, 67, 78 
Malleable iron 
- 99 
Malleability of metals 
- 65 
Manganese 
- 70 
Manganese ores 
70, 80 
Manganite 
- 71,80 
Marble - - - 15, 
22, 30, 38, 110 
Marble, onyx 
28 
Marcasite - 
75 
Marmolite 
- 118 
Martin’s cement - 
- 41 
Mediaeval pottery - 
- 121 
Meerschaum 
- 117 
Melaconite 
- 66 
Melbourn rock 
- 154 
Menilite 
- 113 
Mercury - 
- 98 
Mercury ores 
- 13, 84 
Mesozoic fossils - 
- 145 
Mesozoic rocks 
- 153 
Metal mining 
- 134 
Metallurgical collection - 
- 45, 92 
Metamorphic rocks - 
- 150, 152 
Meteorites - 
- 53 
Miargyrite 
- 83 
Mica - 
- 44, 117, 135 
Micaceous iron ore 
Paoe 
- 76 
Microcline - 
- 116 
Microgranite 
- 21 
Microscopic structure of rocks 
- 152 
Millefiore - 
129, 130 
Millerite - 
13, 69, 81 
Millstone grit 
- 35 
Millstones - 
- 40 
Mimetite - 
- 75 
Mineral caoutchouc 
- 105 
Mineral charcoal - 
- 104 
Mineral pitch - 
- 105 
Mineral tallow 
- 105 
Mineral veins - 
85 
Mineral wax 
- 105 
Mineralogical series 
45 
Mining lamps 
- 138 
Mining tools - 
136, 137 
Miocene rocks 
- 154 
Mispickel - 
73, 75, 80 
Mocha stone 
- 113 
Model rooms 
- 135 
Molybdenite - 
71,81 
Molybdenum 
- 71 
Moonstone 
- 116 
Morion - - 
- Ill 
Mosaics - - - 
- 134 
Mosaics, marble - - 23, 
24, 25, 38 
Moss agate 
- 113 
Mount Sorrel granite - 
18 
Mountain leather - 
- 117 
Mountain silk - 
- 117 
Mueller’s glass 
- 113 
Mull granite - 
19 
Mundic - 
- 75 
Murchison, Sir R. I. - 
4 
Muscovite - 
- 117 
Mushet stone 
- 77 
N. 
Nailhead copper ore 
- 67 
Nankin tiles 
- 120 
Nantgarw porcelain 
- 124 
Native amalgam - 
- 13,85 
Native antimony 
- 13,81 
Native bismuth 
13, 69 
Native copper 
- 13, 43, 66, 77 
Native gold 
- 13, 44, 72, 84 
Native silver 
- - 13, 73, 83 
Native vermilion - 
- 85 
Natural sections - 
- 137 
