Wollastonite specimens for sale
6 for sale · $50–$1,250 USD
27 in the gallery
Wollastonite is a calcium silicate mineral that forms in contact metamorphic and skarn environments, typically presenting as white to pale pink crystals or fibrous, satin-like masses. It often occurs as slender, acicular aggregates or columnar to granular aggregates with a vitreous to silky lustre. Notable specimens have come from classic skarn districts in the United States, Canada, Madagascar and Afghanistan, where hydrothermal fluids and rapid crystallization promote clean, sharp crystals and attractive luster.
- Formula
- Ca3(Si3O9)
- Rarity
- Common
- Stability
- Stable
- Collector interest
- Moderate Interest
- Classification notes
- Silicate minerals; Nesosilicates (pyroxene group family: single-chain inosilicates)
Buy Wollastonite specimens
View all 6Where Wollastonite is found
Top localities
- Madagascar1 specimen
- Jeffrey Mine1 specimen
- Khost1 specimen
- Jeffrey Quarry1 specimen
About Wollastonite
Collectors prize wollastonite for its bright, uncolored to subtly colored crystals, clean cleavage, and the way it can form striking needle-like or radiating crystal groups. In hand specimens, its white to pale ivory tones contrast well with associated minerals such as calcite, garnet, or diopside, highlighting texture and habit. While not as widely sought as some dimorphic silicates, finely formed wollastonite from renowned localities remains a welcome addition to mineral cabinets for display and study.







