
pickerint

pickeringite ack magnicium aluminium sulfate khanij haye jiska sootra mgal2 (so4) 4·22 (h2o) haye. yeh helotrichite key saath ack shrinkhala banaata haye.
yeh aluminium seey bharpur chattanon aur koyale kii seams mein pyrite key ack parivartan utpaad key roop mein banata haye.
yeh shushk kshetron mein pyrite samriddh jall-taapiya ayask bhandar mein bhee paaya jaataa haye. yeh fumarol aur gufaaon mein banata haye. yeh calinite, alunogen, epsomite, malentarite, copiabite aur jipsum key saath hotaa haye.
iska varnan pahali baar 1844 mein seros pintdos, pampa dell tamarugal, equic praant, tarapaka kshetra, chilly mein ack ghatana key liye kiya gayaa thaa. iska naam americi bhashavid aur bhashashastri johnn pickering (1777-1846) key naam parr rakhaa gayaa thaa.

