Unique native precious metals
a) native gold:
from lode deposits:
crystals, dendrites and their aggregates weighing 1 gram or more;
irregularly shaped accumulations weighing 5 grams or more;
from placer deposits:
crystals, dendrites and their aggregates weighing 5 grams or more with low degrees of rounding;
irregularly shaped accumulations weighing 50 grams or more with low degrees of rounding;
irregularly shaped accumulations weighing 1000 grams or more regardless of the degree of rounding;
b) native silver from lode and placer deposits:
crystals, dendrites and their aggregates weighing 0.5 gram or more;
irregularly shaped accumulations weighing 5 grams or more;
c) native platinum and platinum group metals:
from lode deposits:
crystals and their aggregates weighing 1 gram or more;
irregularly shaped accumulations weighing 5 grams or more;
from placer deposits:
crystals and their aggregates weighing 5 grams or more with low degrees of rounding;
irregularly shaped accumulations weighing 20 grams or more with low degrees of rounding;
irregularly shaped accumulations weighing 200 grams or more regardless of the degree of rounding;
d) nuggets associated with any historical events or well-known individuals who played a prominent role in history, science and culture;
e) nuggets related to the history of precious metal mining in the country;
f) nuggets from famous collections, assemblies, museums;
g) nuggets having an unusual shape;
Source: Government Decree of the Russian Federation dated 22.09.1999 No. 1068 (as amended on 19.07.2010) "On the procedure and criteria for classifying precious metal nuggets and precious stones as unique"
Понятие «уникальные самородки драгоценных металлов» мужского рода.
| Падеж | Единственное число | Множественное число |
|---|---|---|
| Р | уникального самородка драгоценных металлов | уникальных самородков драгоценных металлов |
| Д | уникальному самородку драгоценных металлов | уникальным самородкам драгоценных металлов |
| В | уникальный самородок драгоценных металлов | уникальные самородки драгоценных металлов |
| Т | уникальным самородком драгоценных металлов | уникальными самородками драгоценных металлов |
| П | уникальном самородке драгоценных металлов | уникальных самородках драгоценных металлов |