TY  JOUR
TI  “Immature amber” — krantzite — in the Middle Urals
KW  fossil resin
KW  krantzite
KW  Middle Urals
JO  Vestnik of geosciences
AU  Martirosyan, O.V.
PY  2022
IS  0
PB  FSBI FIC &quot;Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences&quot;