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Rock
with quartz, garnet, hornblende, muscovite... |
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Hornblende,
other sample. |
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Phosphate,
biotite and chlorite from Portugal. |
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Biotite
and chlorite, France (Pyrénées) |
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Lazurite
from Afghanistan. |
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Details of the dark cross of a chiastolite
(St-Jacques-de-Compostelle) |
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Amphibolite,
Auvergne, France |
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Amphibolite,
Auvergne, France. |
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Garnet,
chlorite and mica from the Alps. |
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Migmatite,
Auvergne, France |
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Gneiss,
unknown origin. |
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Ottrelite,
Belgium. |
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Micashiste
from the Alps, France |
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Gneiss
from Massiac, France. |
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