Réf : BF334

Minéral cristallisé d'Apophyllite, stilbite et heulandite d'Inde

Apophyllite and Stilbite on Heulandite - India - crystal minerals 4.2 cm / 22g / BF334 - Vignette | 1001 minéraux

Apophyllite and Stilbite on Heulandite - India - crystal minerals 4.2 cm / 22g / BF334

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APOPHYLLITE belongs to the silicate group. It contains potassium, calcium, and silicon. It usually occurs in crystals and is often found associated with Stilbite or Heulandite. APOPHYLLITE is colorless, greenish, or pink.

STILBITE belongs to the silicate group. It contains sodium, calcium, potassium, aluminum, and silicon. The proportion of calcium and sodium varies.

STILBITE occurs mainly in tabular or coarse crystals, the characteristic of which is the "sheaf of wheat" shape.

Its color is creamy white, pinkish-white, salmon or translucent.

HEULANDITE belongs to the silicate group. It contains calcium, aluminum and silicon.

It appears in the form of elongated, flat crystals whose shape resembles that of a coffin.

HEULANDITE is usually white. It is often associated with Cavansite, Apophyllite or Stilbite.

Unique piece - Contractual photos

Origin: India, crystal minerals

Dimensions: 4.2 x 4.1 x 2 cm

Weight: 22 g