Associated minerals are other zeolites, prehnite, calcite and quartz.
2.
It is an indicator mineral of the prehnite-pumpellyite metamorphic facies.
3.
Prehnite pseudomorphs after laumontite ( epimorphs ) have been found in India.
4.
Associated minerals include prehnite, scolecite and mesolite.
5.
Prehnite-pumpellyite facies to mid-amphibolite facies have been produced by metamorphism.
6.
Semi precious stones extracted are amethyst, epidote, garnet, prehnite, and quartz.
7.
It also occurs as cavity and vesicle fillings associated with prehnite, calcite, and zeolites.
8.
Mineral assemblages include kaolinite and montmorillonite with laumontite, wairakite, prehnite, calcite and chlorite.
9.
Less common minerals can include biotite, garnet, actinolite, epidote, chalcedony, prehnite, and wodginite.
10.
Extensive deposits of gem quality prehnite occur in the basalt tableland surrounding Wave Hill Station in the central Northern Territory, of Australia.
मोबाइल