Stratigraphic Collection: 20 rocks (90x120mm)
Product number:
G41
Product information "Stratigraphic Collection: 20 rocks (90x120mm)"
20 rocks
stratigraphically arranged
handpiece: 90 x 120 mm
w/ wooden box
Typical rocks from all geological formations reveal the evolutionary history of our planet. They document periods of increased volcanic or tectonic activity, extensive ocean spaces or large land masses, climatic changes, and how life spread across the earth.
The hand specimens are numbered and have labels that give the exact name as well as the age and location where they were found. They are supplied in ,system-bloc' collection boxes and in a wooden case.
A detailed contents list is included with each collection.
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