Amethyst

Main Elements:

Si, O, Fe

Chemical Composition:

SiO₂ (Quartz) with iron impurities (Fe³⁺) causing purple color

Density:

2.65 g/cm³

Compressive Strength:

Variable

Melting Point:

1713°C

Formation:

Forms in geodes, cavities, and veins when silica-rich solutions deposit quartz crystals. The purple color comes from iron impurities and natural radiation.

Composition:

Composed of quartz (SiO₂) with trace amounts of iron (Fe³⁺) that cause the purple coloration through natural irradiation.

Types:

• Deep Purple Amethyst
• Lavender Amethyst
• Amethyst Geode
• Ametrine (purple and yellow)

Etymology:

Derived from the Greek word "amethystos" meaning "not intoxicated", as ancient Greeks believed amethyst prevented drunkenness.

Uses:

• Jewelry
• Gemstones
• Decorative items
• Spiritual practices
• Collector specimens

Distribution:

Found worldwide, especially Brazil, Uruguay, Zambia, and the United States

Historical Use:

Prized for thousands of years. Ancient Egyptians used amethyst in jewelry. It was once as valuable as diamonds!

Symbolism:

Represents peace, protection, and spiritual clarity. Birthstone for February.

Why is amethyst purple?

Amethyst gets its purple color from iron impurities (Fe³⁺) in the quartz crystal structure, activated by natural radiation over millions of years.

Where is the best amethyst found?

The best amethyst comes from Brazil, Uruguay, and Zambia. Some of the largest amethyst geodes are found in Brazil.

Is amethyst valuable?

Amethyst quality varies greatly. Deep purple, well-formed crystals command high prices, while pale or included specimens are more affordable. It was once as valuable as diamonds!