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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Approx Weight (per piece): 27
4 grams / 0
Spinels have often been confused with Rubies
only prolonged or repeated exposure will cause deterioration
Kofelsite Impact Myth | Grey Melt Rock | 16.51 grams | Köfels Structure | Austria | SO24 SaU 001 Approx Weight (per piece): 27This is a 16. 51 gram Grey Melt Rock from the Kfels Structure, Austria. It measures 43x27x13 mm. The specific origin of kofelsite rocks is uncertain & debated. The rocks are found in a landslide deposit in western Austria. Researchers have suggested that the landslide was impact triggered. The kofelsite samples in the landslide deposit thus may be impactites (fused rocks from the heat of impact). Some workers have suggested that the rocks are
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