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porphyritic
[ pawr-fuh-rit-ik ]
adjective
, Petrology.
- of, pertaining to, containing, or resembling porphyry, its texture, or its structure.
porphyritic
/ ˌpɔːfɪˈrɪtɪk /
adjective
- (of rocks) having large crystals in a fine groundmass of minerals
- consisting of porphyry
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Other Words From
- nonpor·phy·ritic adjective
- pseudo·porphy·ritic adjective
- subpor·phy·ritic adjective
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Word History and Origins
Origin of porphyritic1
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Example Sentences
You can find dwarfs, hobbits, dragons and wizards in the towers created by porphyritic lava flows.
From Washington Times
The dark-coloured porphyritic crystals of basalts are known as basaltic hornblende.
From Project Gutenberg
At Port St. Julian, the country becomes hilly, and continues so as far to the northward as latitude 44�, the rock being porphyritic.
From Project Gutenberg
His marble was perhaps the porphyritic rock which it resembles when wetted by sea moisture.
From Project Gutenberg
Those rocks examined microscopically consist of basalts which are often porphyritic.
From Project Gutenberg
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