Please enable JavaScript to view this page properly.
Introduction
Classification
Repository
Library
English |
Български
Where am I? >
Home
>
Repository
>
Petalite
Gallery view selector
Colour selector
Petalite — specimen 0287, photo © NMNHS
Petalite
—
specimen 0287
Origin
South America
Brazil
Data
Weight:
4.20 ct;
size:
10.66 | 8.75 | 6.64 mm;
shape:
octagon;
colour:
colourless;
clarity:
eye clean;
cut:
very good;
treatment:
none.
Notes
Very clean specimen; very good step cut style. Source: David Weinberg,
Multicolour Gems Ltd
.
Other specimens
More information from ‘Classification’
Petalite
In granite
pegmatites
, locally constituting an ore of lithium (
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.