Green aventurine quartz specimen embedded in a foliated metamorphic schist rock with characteristic shimmering metallic luster and spangled texture.
Keywords
schist,
quartz,
metamorphic,
rock,
green,
mica,
geology,
mineral,
specimen,
luster,
shimmering,
horizontal,
no people,
nobody,
sample,
collection,
earth,
science,
macro,
photograph,
background,
nature,
natural,
geologic,
rough,
raw,
stone,
crystalline,
texture,
structure,
formation,
research,
laboratory,
study,
detail,
petrography,
mineralogy,
solid,
silicate,
decorative,
gemstone,
earth science,
spangled