igneous, sedimentary, and metamorphic
Mixed Rock Collection (Pebbles and Stones)
Various geological specimens
Mohs hardness varies from 3 to 7 depending on the specific stone; colors range from gray, brown, pink, to multi-colored; luster varies from dull to vitreous
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Physical properties
Mohs hardness varies from 3 to 7 depending on the specific stone; colors range from gray, brown, pink, to multi-colored; luster varies from dull to vitreous
Formation & geological history
Formed through various geological processes including igneous crystallization, sedimentary deposition, and metamorphic transformation over millions of years
Uses & applications
Used for landscaping, decorative purposes, rock tumbling, and educational collections
Geological facts
This collection displays a variety of rock types scattered on a wooden surface, showing different weathering patterns and mineral compositions
Field identification & locations
Commonly found in riverbeds, glacial tills, and beaches worldwide; excellent for beginner geology studies
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