Mineral variety

Oxyyttropyrochlore-(Y)

Mineral (of Hogarth 1977).

Oxyyttropyrochlore-(Y) specimen
Obruchevit-oxyyttropyrochlore.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula—
Elements—
Crystal system—
Mohs hardness—
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Streak—
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“—” means no reliable value in Wikidata yet. Check Mindat for full data.