Abstract
1. Introduction
2. Composition and origin
3. Nomenclature and synonyms
3.1. Azurite
3.2. Malachite
4. History of its use
4.1. Azurite
4.2. Malachite
5. Preparation of pigment
1. Introduction
2. Composition and origin
3. Nomenclature and synonyms
3.1. Azurite
3.2. Malachite
4. History of its use
4.1. Azurite
4.2. Malachite
5. Preparation of pigment