Prehnite collector mineral 4x4

Name: Prehnite collector mineral 4x4
Brand: Cristalljoia
SKU: 9X4.PRE
Price: 4 EUR
Availability: InStock

Last items in stock

€4.00

Se suele confundir con las zeolitas
ya que se forman juntas
pero la prehnita es un filosilcato y la zoelita es un tectosilicatos.

La prehnita es un mineral de origen hidrotermal en cavidades de rocas básicas. Su nombre es en honor de quien lo trajo hasta europa por primera vez desde Sudáfrica, el coronel aleman Prehn.

Categoría: Minerales filosilicatos

Fórmula química: Ca₂Al(Si₃Al)O₁₀(OH)₂

Color: Verde claro o amarillento

Raya: Blanca a incolora

Lustre: Vítreo a céreo

Transparencia: Semitransparente a translúcido

Sistema cristalino: Ortorrómbico

Hábito cristalino: En fibras radiadas, a veces botroidal

Fractura: Irregular

Dureza: 6 a 6,5 (escala de Mohs)

Mineral o roca: Prehnita
Yacimientos: Sudáfrica-China-Australia
Chakras: Corazón
Signos del zodíaco afines: Virgo-Libra

Reference 9X4.PRE

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