No. 08 of 10 · Science Fair Themes
Rocks
Naturally occurring mineral aggregate
- Type
- Subclass of: natural material · rock material · Source · 2026-10-20
- Field
- Studied by: petrology · rock mechanics · Source · 2026-10-20
- Equipment
- Unknown
- Format
- Unknown
- Source
- https://commons.wikimedia.org/wiki/File:Marsh_Butte_and_Geikie_Peak,_Grand_Canyon.jpg
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