​​A ​Gem​,​ ​Precious or ​Semi-precious ​Stone is a piece of mineral crystal, used in ​cut or ​polished form for making ​Jewelry​.​
Also they each have their own​ ​unique ​characteristics​ for their majestic and mystical powers regarding healing, helping in achieving goals as well as wealth. Minerals and Gemstones is a reference guide to 300 different minerals and gemstones, from simple sandstones to sanidine, jade and diamond. Minerals and Gemstones offers a comprehensive overview of the many different types of natural gems and minerals – including native elements, sulphides, oxides, nitrates and silicates.

Each gemstone or mineral is illustrated with a clear and informative colour photograph, accompanied by accessible text

• Each mineral and gem illustrated with a colour photograph
• Information text include the properties of each stone.
• Quick search functions by categories of stone
• All data stored offline on your device. No Internet connection required
• Supports both CellPhone and Tablet

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