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150 th anniversary of Dmitri Mendeleev, chemist
USSR commemorative coin
150 th anniversary of Dmitri Mendeleev, chemist.
Par : 1 ruble
Release Date: 08.02.1984
Mint: Leningrad (LMD) (ST. Petersburg).
 |
| Metal, fineness | cooper-nickel |
| Quality | Proof and UNC |
| Total weight, g | 12.8 |
| Thickness, mm | 2.3 |
| Diameter, mm | 31 |
| The edge | The inscription "ОДИН РУБЛЬ ОДИН РУБЛЬ"("one ruble one ruble")of separated by two square dots. |
| Mintage, pcs. | 35000/ 1965000 |
1988 Novodel
Mint: Leningrad Mint (LMD) ( ST. Petersburg)
| Metal, fineness | cooper-nickel |
| Quality | Proof –like |
| Total weight, g | 12.8 |
| Thickness, mm | 2.3 |
| Diameter, mm | 31 |
| The edge | The inscription” ОДИН РУБЛЬ (One ruble )· 1988 · N ·", divided by three round dots. |
| Mintage, pcs. | 55000 |
Dmitri Ivanovich Mendeleev (also romanized Mendeleyev or Mendeleef) (8 February [O.S. 27 January] 1834 – 2 February [O.S. 20 January] 1907), was a Russian chemist and inventor. He is credited as being the creator of the first version of the periodic table of elements. Using the table, he predicted the properties of elements yet to be discovered.
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