Suolunite
2 in the gallery
Suolunite is a hydrated calcium silicate mineral with the formula Ca2(H2Si2O7)·H2O. It forms as colorless to white crystals or masses with a glassy to pearly lustre and a generally translucent appearance. The mineral commonly occurs in low-temperature hydration assemblages and can present in compact aggregates or fine platy to fibrous habits, reflecting its layered silicate structure.
- Formula
- Ca2(H2Si2O7) · H2O
- Rarity
- Rare
- Stability
- Moderately Stable
- Collector interest
- Very High Interest
- Classification notes
- Silicate; Sorosilicate (Si2O7) with calcium in structure
Where Suolunite is found
Top localities
- Mine Lac d'Amiante1 specimen
- Québec1 specimen
About Suolunite
Notable specimens are associated with Canadian locales, where hydrothermal or low-temperature alteration environments can favor its formation. Suolunite’s rarity adds to its appeal for collectors, who value its delicate habit, subtle morphology, and the challenge of locating impairingly scarce samples. The mineral’s subdued coloration and rarity make it a quiet but intriguing addition to a curated collection, especially when paired with other silicate hydrates from similar parageneses.
