Mica
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Purple Mica Polished 8mm Round
Bead World Gems
₣69.02Approximate beads per strand: 45 What is it: Mica is a silicate mineral that form in distinct layers. Mica is fairly light and soft, and sheets and flakes of mica are flexible. History: Mica was first mined in India about 4,000 years ago, where it...₣69.02 -
Black Tourmaline in Mica Polished 4mm Round
Bead World Gems
₣22.46Approximate beads per strand: 95 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...₣22.46 -
Black Tourmaline in Mica Grade A Polished 8mm Round
Bead World Gems
₣33.90Approximate beads per strand: 45 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...₣33.90 -
Black Tourmaline in Mica Grade A Polished 6mm Round
Bead World Gems
₣28.18Approximate beads per strand: 65 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...₣28.18 -
Black Mica Polished 12mm Round
Bead World Gems
₣21.65Approximate beads per strand: 35 What is it: Mica is a silicate mineral that form in distinct layers. Mica is fairly light and soft, and sheets and flakes of mica are flexible. History: Mica was first mined in India about 4,000 years ago, where it...₣21.65 -
Black Mica Polished 6mm Round
Bead World Gems
₣12.05Approximate beads per strand: 65 What is it: Mica is a silicate mineral that form in distinct layers. Mica is fairly light and soft, and sheets and flakes of mica are flexible. History: Mica was first mined in India about 4,000 years ago, where it...₣12.05 -
Black Mica Polished 4mm Round
Bead World Gems
₣10.21Approximate beads per strand: 95 What is it: Mica is a silicate mineral that form in distinct layers. Mica is fairly light and soft, and sheets and flakes of mica are flexible. History: Mica was first mined in India about 4,000 years ago, where it...₣10.21