Actinolite-Schist, Sekigawa（Ehime Pref.）: Field width = 8.8mm A caption is in the bottom. The Image is XPL on mouse to PPL
愛媛県関川の陽起石片岩 横幅8.8mm．写真の下に説明．薄片写真：クロスポーラー（XPL)．マウスを乗せるとオープンポーラー（PPL)．
Actinolite Schist; Central long minerals are probably actinolite by means of the following evidence;
In most cases, the extinction angle is between 14 and 25°
Other some are epidotes?
関川の陽起石片岩．XPLで中央の長い鉱物は陽起石と推定している．根拠は次のとおり．浅い角度の斜消光，伸長性が負
http://microckscopic.ro/minerals/silicates/inosilicates/double-chain-inosilicates/actinolite-thin-section/
あと幾つかは緑簾石？
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