Coal/mine | Basin/locality/state | Peak shift (ppm) | Range of signal/signals (ppm) | ||
Anthracites: Bituminous: | Czech Republic | 15.3 | 0 - 20 | ||
Russia | 15.4 | 0 - 20 | |||
Ukraine | 15.2 | 0 - 20 | |||
Dukla 9. květen |
| 3.6; 14.5 4.0 | −5 - 10; 5 - 20 −5 - 15 | ||
Darkov Paskov Staříč | Upper Silesian Basin/CZ | 3.4; 14.1 3.8; 13.5 13.8 | −5 - 15; 5 - 20 −10 - 10; 0 - 20 −10 - 20 | ||
Peak Downs | Qeensland, Australia | 3.5; 14.1 | −10 - 0; −10 - 20 | ||
An Tai Bao | Shanxi, China | 3.6 | −5 - 12 | ||
Lignite: |
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ČSA | Northern Bohemian Basin/CZ | 3.5; 13.6 | −5 - 10; 5 - 20 | ||
Gagatite: | Poland | ~3.5 | −5 - 10 | ||
Altered: |
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Kladno Lazy Xylite: Nová Ves | Central Bohemian Basin/CZ Upper Silesian Basin/CZ
Cheb Basin/CZ | 4.2 5.2; 15.9; 71.9
0.8 | −10 - 20 −5 - 15; 0 - 20; 65 - 80
−20 - 20 | ||