Lawsonite is a hydrous calcium aluminium sorosilicate mineral with formula CaAl 2 Si 2 O 7 (OH) 2 ·H 2 O. Lawsonite crystallizes in the orthorhombic system in prismatic, often tabular crystals. …

Lawsonite is a metamorphic mineral typical of the blueschist facies. It also occurs as a secondary mineral in altered gabbro and diorite. Associate minerals include epidote, titanite, …

硬柱石（英語： lawsonite ）是一種礦物，化學式為CaAl 2 Si 2 O 7 (OH) 2 •H 2 O.，屬正交晶系。 硬度8，比重3.09 [ 1 ] 。 蓝闪石 和硬柱石均爲藍色在藍片岩變質相中常見。

硬柱石（lawsonite）是一种含水钙铝硅酸盐矿物，化学式是CaAI2 [Si2O7] (OH)2·H20。

Lawsonite is a typical mineral of the glaucophane schist facies associated with chlorite, titanite, glaucophane, quartz, epidote, and garnet. Also found as a secondary mineral in altered …

Originally described from a crystalline schist associated with serpentine. Also found as a secondary mineral in altered gabbros and diorites. Reed Station, Tiburon peninsula, Marin …

Lawsonite forms at high pressures and low temperatures, especially in low-grade regionally metamorphosed glaucophane schists. It also forms from plagioclase during saussuritization of …

2020年10月1日 · Lawsonite is an abundant hydrous mineral in oceanic crust, sediments, and metasomatic rocks at depths of ~45 to 300 km in most subduction zones, but it is rarely …

2014年5月20日 · Lawsonite is a hydrous calcium aluminium sorosilicate mineral with formula CaAl 2 (Si 2 O 7) (OH) 2 ·H 2 O. Lawsonite crystallizes in the orthorhombic system in prismatic, …

Lawsonite is a rare mineral, and is a hydrated variant of the feldspar Anorthite. It is named after Andrew Cowper Lawson (1861-1952), a professor of geology at the University of California at …