Mineralogy. Tectite. Impactite (silicates). L 2.5 to 4 cm. D - Lot 397

Lot 397
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Estimation :
80 - 120 EUR
Mineralogy. Tectite. Impactite (silicates). L 2.5 to 4 cm. D - Lot 397
Mineralogy. Tectite. Impactite (silicates). L 2.5 to 4 cm. Drop of earth crust melted during a meteorite impact. Dumbbell shape due to the rotation during the re-entry in the atmosphere. China. About 800 000 years old
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