alb3841583

diorite

Hand sample of Diorite, an intrusive igneous rock consisting of sodic plagioclase feldspar and hornblende, biotite or pyroxene. Small amounts of quartz may be present. Diorite has phaneritic texture; mineral grains are of nearly equal size and are visible to the naked eye.
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Title:
diorite
Caption:
Hand sample of Diorite, an intrusive igneous rock consisting of sodic plagioclase feldspar and hornblende, biotite or pyroxene. Small amounts of quartz may be present. Diorite has phaneritic texture; mineral grains are of nearly equal size and are visible to the naked eye.
Credit:
Album / Science Source / MARK A. SCHNEIDER
Releases:
Model: No - Property: No
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Image size:
4256 x 2848 px | 34.7 MB
Print size:
36.0 x 24.1 cm | 14.2 x 9.5 in (300 dpi)
Keywords:
DIORITE EARTH FELDSPAR FELDSPATH FORMATION GEOLOGIA GEOLOGY HAND IGNEOUS INTRUSIVE MINERAL MINERALOGY PHANERITIC PLAGIOCLASE PLUTONIC ROCK ROCKS ROCKY SAMPLE SCIENCE SILHOUETTABLE SODIC SPECIMEN STONE STONES TEXTURE