15929531940001312632483000term-37685161654137056413126407210001616290248966fitz-onlineadlib-term-376859d894782-abcc-393c-9593-682a87c9312f21scope noteIgneous rock similar to diorite, predominantly composed of ferromagnetic minerals with crystals visible to the eye; has the same mineral composition as basalt. DACM.MT.AFU.AFU.AFU.ERE.AFU.AFU.AFU.ALO.ARI1codeM.MT.AFU.AFU.AFU.ERE.AFU.AFU.AFU.ALO.ARI1gabbroreferenceterm-37688adlib-term-376882f67ee76-c420-3b6a-a0c9-c7324b7f7456basic igneous rockgabbroterm