Atali A. Agakhanov; Elena Sokolova; Fernando Cámara; Vladimir Yu. Karpenko; Frank C. Hawthorne; Leonid A. Pautov; Anatoly V. Kasatkin; Igor V. Pekov; Vitaliya A. Agakhanova·CC BY 4.0·Wikimedia

Letnikovite-(Ce)

(Na◻)Ca₂Ce₂[Si₇O₁₇(OH)]F₄(H₂O)₄

Monoclino IMA approved