- tetragonal-pyramidal group
-
тетрагонально-пирамидальная группа
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
Pyramidal zeolite — Apophyllite Apophyllite Catégorie IX : silicates apophyllite, Rio grande do sul, Brésil (28x14cm) … Wikipédia en Français
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