391 A146 1962 15 Feb Rocks - Stones	479 A201 1968 11 Okt Metal	510 A227 1971 06 Aug Silver	675 A351 1983 24 Mrz Gold
676 A351 1983 24 Mrz Water	676 A351 1983 24 Mrz Rocks - Stones	679 A353 1983 02 Mai Mineral Compounds - Mixtures - Alloys	15 A7 1985 04 Apr Metal
732 A390 1986 08 Feb Granite	734 A390 1986 08 Feb Mineral Science	733 A390 1986 08 Feb Mineral Science	45 A24 1993 03 Sep Mineral Science