Mica
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Black Tourmaline in Mica Polished 4mm Round
Bead World Gems
₡13,824.49Approximate 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...₡13,824.49 -
Black Tourmaline in Mica Grade A Polished 8mm Round
Bead World Gems
₡20,862.42Approximate 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...₡20,862.42 -
Black Tourmaline in Mica Grade A Polished 6mm Round
Bead World Gems
₡17,343.46Approximate 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...₡17,343.46 -
Black Mica Polished 12mm Round
Bead World Gems
₡13,321.79Approximate 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...₡13,321.79 -
Black Mica Polished 10mm Round
Bead World Gems
₡12,316.37Approximate beads per strand: 38 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...₡12,316.37 -
Black Mica Polished 8mm Round
Bead World Gems
₡9,300.11Approximate 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...₡9,300.11 -
Black Mica Polished 6mm Round
Bead World Gems
₡7,414.96Approximate 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...₡7,414.96 -
Black Mica Polished 4mm Round
Bead World Gems
₡6,283.86Approximate 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...₡6,283.86