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Tromsø founding
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Tronador Mount, Province of Río Negro
trona
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Oldest first
Name: trona
Type:
mineral
Appearing in designs:
trona
Kenya 12/13/1977 20c dt=minerals (1977)
No synonyms.
Prev mineral:
tourmaline
Next mineral:
Tubular Agate
Prev taxon:
Tribrachidium
Next taxon:
Trygonorrhina sp.
Wikipedia article