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Esperanzaite Image

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 Esperanzaite

Large Esperanzaite Image

Mineral: Esperanzaite: NaCa2Al2(As+++++O4)2F4(OH)ยท2(H2O)
Comments: Pale blue-green botryoidal esperanzaite in rhyolite.
Location: Mina La Esperanza, Durango, Mexico.
Scale: See Photo.
Copyright: © Jeff Weissman / Photographic Guide to Mineral Species
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