Facts
- Chemical formula
- Na₄[Si₂O₄(OH)₂]₂·7H₂O
- Crystal system
- Monoclinic
- Number of elements
- 4
- IMA status
- Approved
- Type locality
- Palitra pegmatite, Karnasurt mine
- Named after
- Yuriy K. Yegorov-Tismenko
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q19862071