Rocky layers of mica schist unfold, exposing microscopic mineral crystals and foliated patterns, a testament to the
Schlüsselwörter
geology,
metamorphic,
schist,
mineral,
grain,
closeup,
layered,
science,
petrology,
texture,
pattern,
formation,
geologic,
sedimentary,
igneous,
stratification,
bedding,
mineralogy,
crystal,
crystalline,
granite,
marble,
quartz,
shale,
limestone,
calcite,
feldspar,
muscovite,
olivine
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