Minimum Order: 1 piece

Height: 7 - 10cm 

Width: 1.5cm

Weight:  20 - 40g

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 pieces in the photos are samples and as crystals are made by nature some variations may occur.

*Some pieces may contain matrix.

Tourmaline Keychains

Tourmaline Keychains
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Your data taken care of throughout the purchase.
Returns and changes
If you don't like it, you can change it for another one or return it.

Minimum Order: 1 piece

Height: 7 - 10cm 

Width: 1.5cm

Weight:  20 - 40g

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 pieces in the photos are samples and as crystals are made by nature some variations may occur.

*Some pieces may contain matrix.