Brown-black agate/ faceted balls 3mm 115pcs/ cord KAAGF0309
€ 8.15
€ 8.15
€ 8.15
€ 6.94
€ 8.15
€ 6.53
€ 4.90
€ 5.98
€ 4.40
€ 4.40
€ 4.86
€ 4.40
€ 4.40
€ 1.69
€ 1.46
€ 1.46
€ 6.23
€ 6.23
€ 1.69
€ 1.69
€ 1.69
€ 1.69
€ 1.69
€ 1.69
€ 1.69
Brown agate is one of the varieties of agate, a semi-precious stone belonging to the quartz family. Brown agate has a characteristic layered structure, which is formed as a result of the crystallization of solutions containing silica and other minerals. Its color is the result of admixtures of iron, manganese or sugar.