inne - PGI - NRI

inne

Czaroit

Czaroit

(Ca,Na)₂K(OH)₂[Si₄O₁₀] . nH₂O; Rzeka Czara, Syberia, Rosja

Turmalin

Turmalin

NaFe²⁺₃Al₆(OH)₄(BO₃)₃[Si₆O1₈]; Maine, USA

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