Open AccessGemological characteristics of jewelry-ornamental septaria of the Ulyanovsk region
Author(s) -
Д. А. Петроченков
Publication year - 2019
Publication title -
izvestiâ vysših učebnyh zavedenij. geologiâ i razvedka
Language(s) - English
Resource type - Journals
eISSN - 2618-8708
pISSN - 0016-7762
DOI - 10.32454/0016-7762-2019-2-21-27
Subject(s) - ornamental plant , geography , biology , botany