graywackes (0 synonym found)

We don't have any synonyms for graywackes yet.

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graywacke  ·  greywacke  ·  grauwacke  ·  graybacks

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Definition of graywackes:

(n) : Alternative form of greywacke. [(geology) A hard dark sandstone with poorly sorted angular grains of quartz, feldspar, and small rock fragments in a compact, clay-fine matrix.]
Definition of graywackes:

(n) : Alternative form of greywacke. [(geology) A hard dark sandstone with poorly sorted angular grains of quartz, feldspar, and small rock fragments in a compact, clay-fine matrix.]
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