Types of stones

Brief description of platinum Editorial team Promdevelop Platinum is a chemical element, metal (formula of platinum

Star sapphire is a rare variety of sapphire with an unusual optical effect. On the surface of the gem as

In the last two decades, when the jewelry market was flooded with low-quality products, an increasing number of citizens

History and origin Coral is neither a mineral nor a plant, but the history

Moonstone, or adularia, is a mysterious mineral. Many believe that it has magical properties.

Category Phosphates (minerals) Name in English. Apatite Formula Ca5[PO4]3 Group Mineral Group Color White,

Talc is a mineral with the formula Mg3Si4O10(OH)2. Synonyms: agalite (fine-fiber), steatite, wen (dense, massive). Is

Category Rocks Name in English. Obsidian Formula SiO2 Group Acid Rock Group

Hyacinth color Gemstones and minerals / Hyacinth Hyacinth is a light, transparent variety of zircon

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