GRD046QS0
NJ-1
Mafic Extrusive
Unknown
None
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4
Ritter 154 › Cabinet 16 › Drawer G
Quartz Diabase
Quartz Diabase. Hypidiomorphic, subophitic pyroxene, med grain-fine grain interstitial quartz, granophyre and pyroxene. Twinned plagioclase.
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New Jersey
Bergen Hill - Palisades