Name | Issues/Designs | |||
Andalusia | — | — | d - anatase, Andalusia, Spain 2018 | |
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Coral Island | — | — | d - Coral Island 1978 |
Dalnegorsk | — | — | d - andradite, Dalnegorsk, Russia 2018 | |
Liguria, Italy | — | — | d - Brookite, Liguria, Italy 2018 | |
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Male Harbor | — | — | d - Male Harbor 1956, etc (8) |
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Stonehenge | — | — | d - Edmond Halley & Stonehenge 1986 |