IMPORTANTS METALS AND ORES
|
ALUMINIUM I.BAUXITE II.CRYOLITE III.FELDSPAR IV.CHINA
CLAY V.MICA |
|
IRON I.HAEMATITE II.MAGNETITE III.LIMONITE IV.SIDERITE V.IRON PYRITES |
|
COPPER I.COPPER PYRITES II.COPPER GLANCE III.CUPRITE IV.MALACHITE V.AZURITE |
|
GOLD |
I.
TELLURIDES |
|
SILVER I.ARGENTITE (SILVER GLANCE) II.PYROGYRITE (RUBY SILVER) III.HORN SILVER |
|
ZINC I.ZINC
BLEND II.CALAMINE |
|
BORON I.BORAX II.COLOMANITE III.KERNITE |
|
ZINC |
I.CASSITERITE |
|
LEAD |
I.LEAD
GLANCE(GALENA) |
|
TITANIUM |
I.RUTILE |
|
MERCURY |
I.CINNABAR |
|
MAGNESIUM I.DOLOMITE II.MAGNESITE III.EPSOM
SALT |
|
CALCIUM I.GYPSUM II.LIME
STONE |
|
BISMUTH I.BISMUTH
GALANCE II.BISMUTH
OCHRE |
|
FLUORINE I.FLUORSPAR II.CRYOLITE III.FLUOROPATITE |
|
MANGANESE I.PYROLUSITE II.BRAUNITE III.RHODOCROSITE IV.RHODONITE V.HAUSMANTITE |
|
COMPOSITION OF ATMOSPHERE |
|
NITROGEN-
78.10% |
|
OXYGEN- 20.29% |
|
CARBON DIOXIDE- 0.03% |
|
WATER VAPOPUR- 0.40% |
|
INERT GASES- 0.95% |
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