A sample of schist, a medium to coarse-grained, foliated, metamorphic rock typically containing muscovite, biotite, chlorite, and quartz. Feldspar, usually albite or oligoclase, also commonly occurs. Dated 20th Century

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A sample of schist, a medium to coarse-grained, foliated, metamorphic rock typically containing muscovite, biotite, chlorite, and quartz. Feldspar, usually albite or oligoclase, also commonly occurs. Dated 20th Century

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Size: 4382px × 4786px
Location:
Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: archival, archive, century, coarse-grained, historical, history, prism, prisms, sample, sampleschistprismsprismcoarse-grainedfoliatedmetamorphicrocknaturenaturalmuscovitebiotitechloritequartzfeldsparoligoclase20th, schist