| Guy charged with current murder is copper's source |
The Times Cryptic |
29 Apr 2025 |
| Claim heat affected rock (9) |
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| In a lame way I chat about a green mineral (9) |
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| Opaque green mineral consisting of hydrated copper carbonate |
Mirror Quiz |
27 Jun 2024 |
| Copper ore sometimes used ornamentally |
The Times Specialist Sunday |
25 Feb 2024 |
| Claim heat changes copper mineral (9) |
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| Stone bloke found inscribed with a note |
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| Man secreting a note, as source for copper |
The Telegraph Toughie |
07 Jan 2016 |
| Mineral with green bands |
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| Green mineral |
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| Copper-ore source |
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