Media Contributed by Rick

Contributor
RickStudent, Philosopher, Writer, Developer
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Georges Urbain —
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=35273827
Georges Urbain
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Neodymium —
Photo Credit:
Neodymium
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Karl Auer von Welsbach —
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=714666
Karl Auer von Welsbach
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Praseodymium —
Photo Credit:
Praseodymium
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Dysprosium —
Photo Credit:
Dysprosium
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François Lecoq de Boisbaudran — discoverer of gallium, samarium, and dysprosium
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=3808077
François Lecoq de Boisbaudran discoverer of gallium, samarium, and dysprosium
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Samarium —
Photo Credit:
Samarium
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Lanthanum —
Photo Credit:
Lanthanum
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Erbium —
Photo Credit:
Erbium
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Terbium —
Photo Credit:
Terbium
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Potassium —
Photo Credit:
Potassium
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