20 Thin sections, stratigraphically arranged, acc. to coll. G40/41

20 rock samplesarranged stratigraphicallySpecimens: 60 x 90 mmsorted into 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.The specimens are labeled with tags indicating the exact name, age, and locality. A protective film covers each label to prevent scratching. The rocks are numbered so they can be easily re-identified in case one is misplaced. This series of rocks comes in system-bloc collection boxes, which are arranged in a wooden case with 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 piecesare 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.

20 rocksstratigraphically arrangedSpecimens: 90 x 120 mmsorted into collection boxes, delivered in a wooden case.In this collection, the evolutionary history of our planet is revealed through typical rocks from all geological formations. They bear witness to periods of increased volcanic or tectonic activity, vast oceanic expanses and enormous landmasses, climate changes, and tell the story of the evolution of life on Earth.Each specimen is labeled with a precise description, as well as its age and place of discovery. A protective film covers each label to shield it from scratches.All rocks are numbered so they can be easily re-identified if one is ever misplaced. The collection is delivered sorted into system-bloc collection boxes, which are stored in a wooden crate.A detailed list of contents is included with every collection.Our collections are handmade in our workshop in Bonn.Please note that rocks are natural products and no two piecesare 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; when you purchase, you will receive a collection of equivalent quality.