Large monograin of colourless with pearly lustre gypsum-like fedorite. Associared minerals are: black prismatic aegirine, pinkish-violet charoite, greenish-blue pectolite, yellowish-brown tinaksite. Specimen size is 7x5x3 cm. Collected by Nilolai V. Vladykin. Pavel M. Kartashov collection and photo.
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