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Nontronite with Calcite, Hollandite
Neat example for the species with yellow green crystalline nontronite throughout open pockets to 4.0 cm in size throughout this matrix. Minor calcite and hollandite present as well.
Unknown Owner
Comments
Known provenance
2025/02
Unknown Owner
$65.00—Species and Locality Wiki Pages
Collectors of Calcite from Girona
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