Description
Collection of 40 industrially important ores, wooden box 260 x 495 mm, with plastic inserts 45 x 60 mm.
The collection contains the world's most important raw materials for metals production, e.g. for the metals: aluminum, antimony, beryllium, lead, chrome, iron, cobalt, copper, magnesium, manganese, nickle, mercury, tantalum, zinc, tin.
All samples have been selected from extremely rich deposits.
The collection is supplied complete withl explanatory booklet which describes the chemical composition, world-wide deposits and areas of application.