$180Median
3Sold (12 mo)
$150Last sale
Andalusite specimens for sale
4 for sale · $500–$8,500 USD
20 in the gallery
Andalusite is a mineral species known for its color- dependent pleochroism, often displaying green to brown hues when viewed from different angles. It typically forms in aluminosilicate-bearing metamorphic rocks as slender, prismatic crystals with vitreous to resinous luster, occasionally yielding chunky aggregates that catch the light along their faces. Certain varieties can exhibit sharp, well-formed crystals that are prized by collectors for their clarity and terminations, while associated minerals in the same matrix can hint at the pressure and temperature conditions of its formation.
- Formula
- Al2(SiO4)O
- Rarity
- Common
- Stability
- Stable
- Collector interest
- Moderate Interest
- Classification notes
- Nesosilicate (orthosilicate) — Aluminosilicate within the silicate class
Buy Andalusite specimens
View all 4Where Andalusite is found
About Andalusite
Notable specimens come from a range of classic localities around the world, including Brazil and Austria, where high-grade rocks have produced particularly striking crystals, as well as the United States, Myanmar, and Russia, which contribute diverse colorations and habits. Collectors value Andalusite for its contrastive pleochroism, tactile crystal forms, and the practical range of sizes from small, crisp crystals to larger, more impressive clusters. Its presence in metamorphic terrains offers a tangible link to the geological processes that shaped regional crustal history, making it a thoughtful addition to a curated cabinet.
