orange sapphire

释义

橙刚玉；

Untreated yellowish orange sapphire exhibiting its natural colour
Beryllium-Diffused and Lead Glass–Filled Orange Sapphire
Identification Characteristics of Flux Grown Synthetic Orange Sapphires
Padparadscha or pretender: examination of an unusual pink-orange sapphire
Colouring Mechanism of High-Temperature Heat-Treated Orange Sapphire in Madagascar
A close examination of platinum inclusions in Chatham blue and orange sapphires
The Gemological Properties of Chatham Flux-Grown Synthetic Orange Sapphire and Synthetic Blue Sapphire
Thai firm sues Gem Lab for identifying lattice diffusion.(Orange Sapphire Company sues Gem and Jewellery Institute of Thailand)
Causes of Colour in Untreated, Heat Treated and Diffusion Treated Orange and Pinkish Orange Sapphires
The causes of colour in untreated, heat treated and diffusion treated orange and pinkish-orange sapphires — a review