We are offering collection of 20 metallic ores plastic tray box.
plastic tray box : the plastic tray box is a collection in multicolour corrugated box with plastic trays. The student can pick the specimen in this box for examination.
The ores specimens include some of the following bauxite (al), chalcocite (cu), chalcopyrite (cu), chromite (cr), galena (pb), hematite (fe), iron pyrite (fe), laterite (al & fe), magnetite (fe), psilomelane (mn), pyrolusite (mn), sphalerite (zn) & stibnite (pb) etc.
Back
Post Free Ad
