Allophane bleu, Rosas, Sulcis, Iglesente, Sardaigne, Italie.
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Allophane bleu, Rosas, Sulcis, Iglesente, Sardaigne, Italie.
Allophane bleu, Rosas, Sulcis, Iglesente, Sardaigne, Italie.
Allophane bleu, Rosas, Sulcis, Iglesente, Sardaigne, Italie.
Allophane bleu, Rosas, Sulcis, Iglesente, Sardaigne, Italie.
Allophane bleu, Rosas, Sulcis, Iglesente, Sardaigne, Italie.
Allophane bleu, Rosas, Sulcis, Iglesente, Sardaigne, Italie.

Blue allophane, Rosas, Sulcis, Iglesente, Sardinia, Italy.

40,00€

Allophane is a variety of colloidal clay, a mixture of hydrated aluminum silicates in which halloysite predominates, abundant in soils developed on basic volcanic rocks.
Blue to green, well-colored specimen from Rosas in Sulcis, Sardinia, Italy.
Specimen with original antique label.

  • Description

    Description

    Allophane is a variety of colloidal clay, a mixture of hydrated aluminum silicates in which halloysite predominates, abundant in soils developed on basic volcanic rocks.
    Blue to green, well-colored specimen from Rosas in Sulcis, Sardinia, Italy.
    Specimen with original antique label.

    This post is also available in: French

  • Additional information

    Additional information

    Weight 0,06 kg
    Dimensions 7 × 5 × 4,5 cm

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SKU: go-fl-133-8 Categories: ,

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