Burbankite
Burbankite is a relatively rare mineral that forms delicate, transparent to pale-colored crystals and grains. It typically occurs in igneous and metamorphic rocks as hexagonal systems with a vitreous to silky lustre, often appearing in soft whites, colorless tones, or pale hues. Where specimens have been found, especially in Brazilian and Canadian localities, chisel- or pocket-sized crystals are prized for their clarity and geometric form.
- Formula
- (Na,Ca)3(Sr,Ba,Ce)3(CO3)5
- Rarity
- Rare
- Stability
- Stable
- Collector interest
- Very High Interest
- Classification notes
- Carbonates; Strunz 5.B
About Burbankite
Collectors value burbankite for its rarity and the subtle beauty of its crystal faces, which can exhibit pleasing luster and a clean, glassy appearance. Although individual crystals tend to be small, the mineral's distinctive composition and association with specific geological environments add interest to cabinet displays and microcollections alike. Its occurrence alongside related carbonate and phosphate minerals can make field collecting sessions rewarding for those pursuing a well-rounded suite of carbonate-bearing species.