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enter image description hereenter image description hereenter image description here identification request This rock was found in Somerset Co, NJ. It weighs about 10 lbs. It was found buried about a foot under a patch of daffodils in the middle of the woods. It is triangular in shape with a definite top and bottom. There are thin layers of light gray bands with clear glass- like bands

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  • $\begingroup$ What's that shine? Is it wet? $\endgroup$ – Jan Doggen Apr 13 '19 at 19:57
  • $\begingroup$ Its wet to show the colors better $\endgroup$ – QZ Suzy Apr 14 '19 at 1:23
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It's a layered sedimentary rock. The glass-like bands are most likely some form of silica, such as chert.

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