TYPES GEOLOGICAL ORE DEPOSITS
by Luis David Marcano
1. FOSSIL
1.1. COAL
1.2. FIRECLAY
1.3. PEAT
1.4. OIL PETROLEUM
1.4.1. NATURAL GAS
1.4.2. KEROGEN
1.4.3. TAR PITS
1.4.4. OIL SHALES
2. NON-METALLIC
2.1. OXIGEN
2.2. CARBON
2.3. BENTONITA
2.4. SULPHUR
2.5. SILICON
2.6. PHOSPHORUS
3. METALLIC
3.1. OXIDISED
3.1.1. COPPER
3.1.2. GANGUE MINERALS
3.1.3. IRON
3.1.4. SILVER
3.1.5. ZINC