|Description||All material relating to the subject of geology specializing in the scientific study of the chemistry, crystal structure, and physical (including optical) properties of minerals and mineralized artefacts. Items in this category must either have a direct relation to Harrow or be similar to Harrow's environment. |
This does not relate to any material that is a directly related to planned or amateur excavations or surveys - in this case it must be classified as archaeological.
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