|
Tourmaline
|
|
FAMILY:
|
Tourmaline
|
|
COLOR:
|
Colorless, Yellow, Red-Brown, Light Blue, Pink-Red, Violet, Light Green
|
|
MOH'S HARDNESS:
|
7 - 7½
|
|
DENSITY:
|
2.82 - 3.32
|
|
TRANSPARENCY:
|
Translucent
|
|
OCCURRENCE:
|
Common
|
|
ORIGIN:
|
Brazil, Afghanistan, Burma, China, Japan, Madagascar, Mexico, Namibia, Nigeria, Pakistan, Russia, Zimbabwe, Sri Lanka
|
|
|
|