mineral

Yellow Aventurine

Quartz containing Muscovite or Mica inclusions (SiO2)

Hardness: 7 on Mohs scale. Color: Translucent yellow to golden orange. Luster: Vitreous to waxy. Crystal structure: Trigonal (hexagonal) in microcrystalline form. Cleavage: None. Specific Gravity: 2.64-2.69.

Hardness: 7 on Mohs scale
Color: Translucent yellow to golden orange
Luster: Vitreous to waxy

Identified May 3, 2026More mineral →

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Physical properties

Formation & geological history

Formed primarily in metamorphic rocks where quartz is subjected to high heat and pressure, leading to recrystallization with mineral inclusions. The yellow hue is typically caused by inclusions of Muscovite or Mica.

Uses & applications

Commonly used in jewelry (beads, cabochons), ornate carvings, decorative items, and metaphysical stone collections.

Geological facts

Yellow Aventurine is often mistaken for Citrine, but it can be distinguished by its internal mica inclusions which create a subtle shimmering effect known as aventurescence.

Field identification & locations

Identify in the field by its waxy luster and hardness (it will scratch glass). It is commonly found in India, Brazil, Russia, and Tanzania. To distinguish it from yellow calcite, use a hardness test, as calcite is much softer.

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