Black Tourmaline Rough
$6.00 USD
Minimum Order: 1kg
Height: 2 - 15cm
Width: 1 - 13cm
Weight: 0.6 - 2.38kg
Locality: Minas Gerais
About Black Tourmaline
- Hardness Scale: 7 to 7.5
- Mineral Species: Silicates
- Chemical Formula: NaFe3(Al,Fe)6Si6O18(BO3)3(OH)4, Sodium Iron Aluminum Boro Silicate
*The piece in the photos are samples and, as crystals are made by nature, some variations may occur.
** If you want more details or some videos about this piece, contact us on our instagram profile: @crystalrio_export or e-mail [email protected]
*** We also accept ZELLE as payment method. Please, contact us on our instagram profile.
****Some pieces may contain matrix.
