Collection: 10 natural elements (20x20 mm)

Available in German only.Der Mineraliensammler - Über den Aufbau von Sammlungen und was man dazu wissen sollte.Author: Dr. Werner LieberPublished: 1973, 6th editionIn good condition.

20 rock samplesarranged stratigraphicallySpecimen size: 60 x 90 mmarranged in collection boxes, delivered in a wooden case.Typical rocks from all geological formations reveal the evolutionary history of our planet. They document periods of increased volcanic or tectonic activity, extensive marine areas or large landmasses, climatic changes, and tell the story of life spreading across the Earth.All specimens are labeled with precise descriptions, as well as their age and location. A System-bloc film covers each label to prevent scratches or dirt.The rocks are numbered so they can be easily re-identified if a piece is removed. The collection is delivered in System-bloc boxes, which are arranged in a wooden case with a hinged lid.A detailed list of contents is included with each collection.Our collections are handcrafted in-house.Please note that rocks are natural products and no two pieces are ever exactly alike.Due to technical limitations, the colors on your screen may differ from those of the original pieces.Our images are for illustrative purposes; upon purchase, you will receive a collection of equivalent quality.

Handpieces: approx. 20 x 20 mm eachSupplied in a plastic collector's kit.An affordable yet no less informative collection of twenty minerals commonly found in the Earth's crust. This collection contains typical examples of naturally occurring elements, sulfides, oxides, halides, carbonates, sulfates, and silicates. The set comes in a sturdy box divided into compartments.Its pieces, approximately 2 x 2 cm in size, are numbered according to an explanatory list of contents.Our collections are all handcrafted in-house. Please note that minerals are natural products and no two pieces ever look exactly alike.Due to technical limitations, the colors on your screen may differ from those of the original pieces.Our images serve as examples; upon purchase you will receive a collection of equivalent quality.