Mineral Factbook

Macaulayite

Fe3+24Si4O43(OH)2IMA symbol: Mcyapproved

Macaulayite is a silicate mineral with the formula Fe3+24Si4O43(OH)2. Its streak is pink.

Photos

Macaulayite specimen photo
David Hospital · CC BY-SA 4.0 · Commons

Physical properties

Streak
pinksingle sourceWikidata (CC0)

Classification

Nickel-Strunz (10th)9.EC.65Wikidata (CC0)
Nickel-Strunz (9th)9.EC.65Wikidata (CC0)