Collection of 24 minerals

Product Overview

The collection of 24 minerals contains examples of ten classes of minerals: elements sulphides halogenides oxides carbonates borates sulphates silicates phosphates and organic compounds. The collection contains: 1. Elements: graphite and sulphur 2. Sulphides: bournonite galenite and pyrite 3. Halogenides: fluorite and halite 4. Oxides: hematite quartz and rutile 5. Carbonates: calcite and dolomite 6. Borates: ludwigite 7. Sulphates: barite coelestine and gypsum 8. Phosphates arsenates and vanadates: apatite and vanadite 9. Silicates and germanates: actinolite amazonite muscovite sodalite and talk 10. Organic compound: copal

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