Browse Items (1651 total)

Coarse grained facies

includes andalusite-bearing phyllite

thinly-layered

Angular, silty size gains, composed of equal parts quatz, feldspars and rock fragments. Prominent orange and brown surface oxydation on all samples. Some samples contain evidence of bedding planes. Calicte is found along bedding planes, as well as…

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Green shale of the Indian River member of the Normanskill formation. This shale contains muscovite, chlorite, plagioclase, and quartz.

The thin section shows quartz and biotite with some minor opaques.

This rock is from the chlorite zone of the…

Rock Sample:
The sample color is light brown to dark brown in color with white residue through out the surface. The rock has a light green tint. There is a greasy luster to the sample. There are large white veins and planes of cleavage that follow…

Slightly metamorphosed greywacke

Thin-bedded greywacke and chert.

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Kingdom: Animalia Phylum: Cnidaria Class: Anthozoa Order: Halysitida Family: Halysitidae Genus: Species:

Kingdom: Animalia Phylum: Brachiopoda Class: Articulata Order: Family: Genus: Species:

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