石蛛毒丝s are materials in 异度神剑X. They can be obtained from 石蛛 in 黑钢大陆. Six of them are needed during 我的天使拉娜. They are also needed to 技术人员 rank X, XV, and XX 射击对部位伤害提高 and 部位破坏伤害提高 芯片. Sources 敌人 Level Area 「钐」石蛛 31-40 黑钢大陆 「铥」石蛛 11-20 黑钢大陆 「钆」石蛛 41-50 黑钢大陆 「黑矿」爱森 51 黑钢大陆 「铒」石蛛 51-60 黑钢大陆 Categories: XCX Materials Mission Materials Augment Materials Community content is available under CC-BY-SA unless otherwise noted.