Specimen Details
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Collection Names
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Number Of Specimens
1
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Specimen Nature
Form: Hand Specimen(s)
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Rock Name
Trachyandesite
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Rock Class
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Rock Group
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Rock Description
A brownish-grey coloured specimen, composed of small phenocrysts of lighter brown feldsper and needles of a mafic mineral in a dark brownish-grey aphanitic matrix.
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Category
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Scientific Group
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Discipline
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Collecting Areas
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Type of Item
Geospatial Information
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Country
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State
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District