Reserves of solid mineral resources category C2
13. Category C2 reserves are identified during the exploration of deposits of all complexity groups, and on deposits of the fourth group of geological complexity they constitute the main part of reserves put into development and must meet the following requirements:
1) the size, shape, internal structure of the ore bodies and conditions of their occurrence have been assessed based on geological, geophysical, and geochemical data and confirmed by the exposure of the useful minerals through a limited number of boreholes and mining workings;
2) the contour of the reserves of the useful minerals has been determined in accordance with the requirements of the conditions based on sampling from a limited number of boreholes, mining workings, natural exposures or their combination, taking into account data from geophysical and geochemical studies and geological constructions
Source: Order of the Ministry of Natural Resources of Russia dated 11.12.2006 No. 278 "On Approval of the Classification of Reserves and Prospective Resources of Solid Useful Minerals" (Registered by the Ministry of Justice of Russia on 25.12.2006 No. 8667)
Морфология
Род
Понятие «запасы твердых полезных ископаемых категории c2» мужского рода.
Склонение и число
| Падеж | Единственное число | Множественное число |
|---|---|---|
| Р | запаса твердых полезных ископаемых категории C2 | запасов твердых полезных ископаемых категории C2 |
| Д | запасу твердых полезных ископаемых категории C2 | запасам твердых полезных ископаемых категории C2 |
| В | запас твердых полезных ископаемых категории C2 | запасы твердых полезных ископаемых категории C2 |
| Т | запасом твердых полезных ископаемых категории C2 | запасами твердых полезных ископаемых категории C2 |
| П | запасе твердых полезных ископаемых категории C2 | запасах твердых полезных ископаемых категории C2 |