Please enable JavaScript to view this page properly.
Introduction
Classification
Repository
Library
English |
Български
Where am I? >
Home
>
Repository
>
Zircon
Gallery view selector
Colour selector
Zircon — specimen 0519, photo © NMNHS
Zircon
—
specimen 0519
Origin
Southeast Asia
Cambodia
Data
Weight:
0.70 ct;
size:
5.08 | 5.06 | 3.03 mm;
shape:
octagon;
colour:
colourless;
clarity:
eye clean;
cut:
excellent;
treatment:
heating.
Notes
Very clean specimen; design ‘Eight’ by Glenn & Martha Vargas, excellent cut by Tan Pen.
Other specimens
More information from ‘Classification’
Zircon
An accessory mineral in
igneous
and
metamorphic rocks
, with crystals reaching large size in
mafic
pegmatites
and
carbonatites
; in
sedimentary rocks
and alluvial sands (
Anthony et al., 2001—2005
).
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.