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  • Allophane, USA
  • Allophane, USA
  • Allophane, USA
  • Allophane, USA

Allophane

GA30
1 Item
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Maid of Sunshine Mine, Arizona, USA

€30.00
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Allophane, Maid of Sunshine Mine, Cochise County, Arizona, USA. Specimen measuring 3.5 × 2 × 2 cm with a blue coating of allophane, an amorphous variety of a hydrated aluminium silicate. Label: David Shannon Collection

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