Iperstene taglio baguette 20,45 ct anello nodo cuore Il suo colore è blu

Il suo colore è blu intenso e molto saturo e mostra un pleocroismo marcato

The gem appears included when observed with a 10x lens: visible evidence of lead-glass filling treatment

These are two crystals with slight inclusions and traces of matrix

is a copy of a vintage nib with a Marquise-cut Tanzanite set in the tip

con ogni probabilità indotto da un trattamento di termodiffusione al berillio

Iperstene taglio baguette 20,45 ct anello nodo cuore Il suo colore è bluHypersthene is a stone of the Pyroxene family and its name It comes from the Greek, "hyper" meaning "more" and "sthenos" meaning "strength" or "power". It is composed of iron and magnesium silicate and is formed in magmatic rocks. Its color remains predominantly black, but can vary towards brown and can present some gray silver reflections; just like this one proposed for sale