Capodagli anello oro bianco 18kt Iolite 2,00ct e diamanti 0,50ct Soprammobili An ancient and contemporary symbol

An ancient and contemporary symbol

Waterproof: 10 atm

96 fogli / 192 pagine

7 MM 12737

Modello: ETA 6497

Capodagli anello oro bianco 18kt Iolite 2,00ct e diamanti 0,50ct Soprammobili An ancient and contemporary symbolCAPODAGLI RING WHITE GOLD IOLITE 2. 00 CT AND DIAMONDS 0. 50 CT In mineralogy, cordierite (or iolite in gemology) is a mineral, more precisely a cyclosilicate of aluminium, iron and magnesium. It is known for its very evident pleochroism, that is, a change in color depending on the direction from which it is illuminated, so much so that it was called dichroite ("two colors", in ancient Greek). When it appears as a gem, with a blue purple colour, it is