Stock Illustration - Crystal structure of actinolite asbestos. the fibrous form of this mineral is a type of asbestos, used in insulation and roofing building materials and notoriously hazardous. color coding: large gold - iron (fe); small gold - silicon (si); blue - sodium (. Clipart Drawing gg62988289
Your satisfaction is important to us. If you are unsatisfied for any reason, we offer a 100%
money back guarantee for up to 30 days after your purchase.