Tourmaline
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Black Tourmaline A Grade Polished 8mm Round - Sold Individually
Bead World Gems
£0.40Sold Individually What is it: Tourmaline is part of a large group of boron silicate minerals with a wide range of colors. It has a Mohs hardness of 7 to 7.5. History: In the 1500s, a Spanish conquistador of Brazil, washed the dirt from a green...£0.40 -
Black Tourmaline A Grade Polished 6mm Round - Sold Individually
Bead World Gems
£0.24Sold Individually What is it: Tourmaline is part of a large group of boron silicate minerals with a wide range of colors. It has a Mohs hardness of 7 to 7.5. History: In the 1500s, a Spanish conquistador of Brazil, washed the dirt from a green...£0.24 -
Pink Tourmaline Polished 6mm Faceted Briolette
Bead World Gems
£1.56Sold Individually What is it: Tourmaline is part of a large group of boron silicate minerals with a wide range of colors. It has a Mohs hardness of 7 to 7.5. History: In the 1500s, a Spanish conquistador of Brazil, washed the dirt from a green...£1.56 -
Pink Tourmaline Polished 7mm Faceted Briolette
Bead World Gems
£1.60Sold Individually What is it: Tourmaline is part of a large group of boron silicate minerals with a wide range of colors. It has a Mohs hardness of 7 to 7.5. History: In the 1500s, a Spanish conquistador of Brazil, washed the dirt from a green...£1.60 -
Pink Tourmaline Polished 5x6mm Faceted Pear Drop - Sold Individually
Bead World Gems
£6.36Sold Individually What is it: Tourmaline is part of a large group of boron silicate minerals with a wide range of colors. It has a Mohs hardness of 7 to 7.5. History: In the 1500s, a Spanish conquistador of Brazil, washed the dirt from a green...£6.36 -
Black Tourmaline Polished 12mm Round - Sold Individually
Bead World Gems
£1.00Sold Individually What is it: Tourmaline is part of a large group of boron silicate minerals with a wide range of colors. It has a Mohs hardness of 7 to 7.5. History: In the 1500s, a Spanish conquistador of Brazil, washed the dirt from a green...£1.00 -
Dark Pink / Purple Tourmaline Polished 24-26mm Points - Center Drilled
Bead World Gems
£1.80Sold Individually What is it: Tourmaline is part of a large group of boron silicate minerals with a wide range of colors. It has a Mohs hardness of 7 to 7.5. History: In the 1500s, a Spanish conquistador of Brazil, washed the dirt from a green...£1.80 -
Black Tourmaline Polished 10mm Lantern - Sold Individually
Bead World Gems
£0.68Sold Individually What is it: Tourmaline is part of a large group of boron silicate minerals with a wide range of colors. It has a Mohs hardness of 7 to 7.5. History: In the 1500s, a Spanish conquistador of Brazil, washed the dirt from a green...£0.68