microgranitoid
- adjective
- /ˌmaɪkroʊˈɡræniˌtɔɪd/
- Specialized
- The geologist described the rock as microgranitoid due to its fine-grained, granite-like appearance.
Examples
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Under the microscope, the sample revealed a microgranitoid structure typical of rapidly cooled igneous rocks.
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Researchers identified several microgranitoid inclusions within the larger mineral matrix.
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This rock is microgranitoid.
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The microgranitoid texture of the rock is fascinating.
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The geologist described the rock as microgranitoid due to its fine-grained, granite-like appearance.
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Under the microscope, the sample revealed a microgranitoid structure typical of rapidly cooled igneous rocks.
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Researchers identified several microgranitoid inclusions within the larger mineral matrix.
Synonyms
A material made of many small grains like sand
With many small grains or a grainy texture
Contains very small, closely packed particles that make it feel smooth like fine sugar
Made of tiny crystals you can only see with a microscope
Has very small parts that make a smooth surface, like hair or flour
Made of very small pieces like fine sand
Having very small crystals in the rock that are hard to see
How Fine-Grained
Surface Forms
Morphology
microgranitoid = granitoid (semi-transparent) = micro + granit + oid
The prefix micro- is clear, but the base granitoid is a specialized geological term, so the whole form is only partly predictable for general learners.
Etymology
Microgranitoid combines micro- ('small'), granite (a hard rock) and -oid ('like'). It means 'small-grained and granite-like', so as an adjective it describes a rock or texture that looks like granite but with very small grains.