Phyllite (/ ˈfɪlaɪt / FIL-yte) is a type of foliated metamorphic rock formed from slate that is further metamorphosed so that very fine grained white mica achieves a preferred orientation. [1] . It is …

千枚岩（Phyllite）是具有千枚状构造的低级变质岩石。 原岩通常为泥质岩石、粉砂岩及中、酸性凝灰岩等，经区域低温动力变质作用或区域动力热流变质作用形成。

What Is Phyllite? Phyllite is a foliated metamorphic rock that has been subjected to low levels of heat, pressure and chemical activity. It is composed mainly of flake-shaped mica minerals in …

千枚岩 （英語： Phyllite）是一种浅变质的 岩石，是泥质、粉沙质或中酸性 凝灰岩 等岩石经过 区域变质作用 而形成的，具有千枚状构造，一般 颜色 较浅，为 黄色 、 绿色 、 褐色 或 灰色。 …

2023年8月21日 · Phyllite is a foliated metamorphic rock that has been low pressure and heat. Phyllite formation from slate that is further metamorphosed so that very fine grained mica …

2023年8月21日 · 片状硅酸盐矿物的晶体，例如 绿泥石 、黑云母和 白云母 菲利特中的颗粒足够大，使岩石具有独特的缎面亮度和蓬松的解理，但不像肉眼那么明显。 将页岩转化为细丝所需 …

phyllite, fine-grained metamorphic rock formed by the reconstitution of fine-grained, parent sedimentary rocks, such as mudstones or shales. Phyllite has a marked fissility (a tendency to …

A phyllite is a fine-grained, foliated metamorphic rock with a strong fissility. Its primary feature is that foliation planes show a lustrous sheen, caused by the presence of oriented phyllosilicates …

2019年2月28日 · Phyllite is between slate and schist in the spectrum of metamorphic rocks. Geologists tell them apart by their surfaces: slate has flat cleavage faces and dull colors, …

Phyllite is a fine-grained, pelitic rock characterized by a penetrative parting, the surfaces of which display a lustrous sheen. Regarded as intermediate in metamorphic grade and grain size …