Description
Gabbro is a dark, coarse-grained maffic igneous rock Gabbro from the Middle Triassic Goomboorian Intrusive (formerly Igneous) Complex which is a part of the New England Orogen geological provinence.
Gabbro contains pyroxene, plagioclase and minor amonts of olivine and amphibole.
Images are examples of specimens only.
Size and shape may vary.
Specimens are approximately 15cm in one dimension.
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