Labradorite
ラブラドライト
拉长石
Labradorite
Labradorite
Glossary
Thematic
Jewellery, Material
A variety of plagioclase feldspar that has a greyish background with flashes of colour called labradorescence. It is used as watch dials. Labradorite has a hardness of 6 to 6.5 and a specific gravity of 2.70. Finnish labradorite is also known as spectrolite.