PDF versionbonchevite (bon-chev'-ite). A metallic gray orthorhombic mineral: (Pb,Cu)3Bi11S18. Probably a mixture of galenobismutite and pekoite.
PDF versionbonchevite
PDF versionPDF versionPDF versionPDF versionbonchevite (bon-chev'-ite). A metallic gray orthorhombic mineral: (Pb,Cu)3Bi11S18. Probably a mixture of galenobismutite and pekoite.