Heat treated sapphire

2022

Instituto Gemológico Español (IGE)
Madrid, Spain

One of the most common ones is the heat-treatment (that can be from medium to high temperature), enhancing their color and clarity. It is quite common in corundum, tanzanite and zircon.

Show lessRead more

Details

Title: Heat treated sapphire
Date: 2022
Location: Madrid, Spain
Type: Photograph
Medium: Natural gesmtone
Photograph: Ana de Bustos | Instituto Gemológico Español

Get the app

Explore museums and play with Art Transfer, Pocket Galleries, Art Selfie, and more

Zoom in

Explore connections

Crystal Glass Madrid Photograph Spain

Interested in Natural history?

Get updates with your personalized Culture Weekly

No, thanks

You are all set!

Your first Culture Weekly will arrive this week.