Quartz avec inclusions de gilalite Druze / Druzy Matrix opals are found as

Matrix opals are found as small veins in ironstone

Poids : 15

ville d'Allemagne réputée pour la taille des pierres

Its name comes from its color and the vegetal appearance of its inclusions

Quartz avec inclusions de gilalite Druze / Druzy Matrix opals are found asRock crystal is the colorless variety of crystalline quartz which does not contain any impurity coloring element. However, this variety can present various inclusions giving it a multitude of fascinating appearances. This exceptionally pure quartz contains small green and turquoise gilalite crystals that look like small jellyfish. Variety: Quartz Blue color Dimensions: 13. 50 mm Weight: 5. 76 ct Shape: Round cabochon Origin: Brazil Treatment: None