Plagioclase 
This slide showcases one of plagioclase's very common features: its polysynthetic twinning. Contrast this with twinning in microcline (K-feldspar).
UNC sample
WR-51
Rock type
unknown
Locality
unknown
Plagioclase This slide showcases one of plagioclase's very common features: its polysynthetic twinning. Contrast this with twinning in microcline (K-feldspar). |
UNC sample WR-51 | |
Rock type unknown | ||
Locality unknown | ||
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