Ayat gold and cinnabar deposit

Abstract

The described deposit is located in the Yekaterinburg district of the Perm province, in the No. 0 corner of the 109th quarter of the Ayat dacha of the Verkh-Isetskii District 1. A vein rock of igneous origin, cutting through the strata of the host rocks like dikes, is a rock of porphyry structure, sometimes with a clear composition, and the segregations are large albite grains, varying from No. 0 to No. 4, the bulk consists of small crystals, usually elongated in the direction of flow the same albite, quartz and small orthoclase grains that cannot be examined optically and can only be detected by chemical analysis; inclusions of crystals of apatite, sulfur pyrite, sometimes tourmaline and antimony luster are observed almost everywhere. In the form in which the described deposit appears based on the work carried out to date, it has no industrial significance, but it must be borne in mind that many very significant things about it have not yet been clarified."