Please enable JavaScript to view this page properly.
Introduction
Classification
Repository
Library
English |
Български
Where am I? >
Home
>
Repository
>
Citrine
Gallery view selector
Colour selector
Citrine — specimen 0244, photo © NMNHS
Citrine
—
specimen 0244
Origin
no locality data
Data
Weight:
1.27 ct;
size:
7.72 | 5.92 | 5.26 mm;
shape:
octagon;
colour:
medium orange; very slightly brownish;
clarity:
eye clean;
cut:
excellent;
treatment:
heating.
Notes
Probably heated amethyst. Very clean specimen; design ‘Uso Da!’ by Arya Akhavan, excellent cut by Tan Pen.
Other specimens
More information from ‘Classification’
Citrine
A yellow to yellow-orange or yellow-green variety of quartz. Natural citrine is very rare. Large quantities of amethyst, usually of lesser quality, are heated to turn it yellow or orange and sold as ‘citrine’.
Gemmology — gemstones
Front page
|
Introduction
|
Classification
|
Repository
|
Library
© 2024
National Museum of Natural History, Sofia
(NMNHS)
Use of this website assumes acceptance of our
terms of use
.
The specimens illustrated in this site do not exist in the collections of the National Museum of Natural History, Sofia.