Niobokupletskite  Kupletskite   Image

Niobokupletskite Kupletskite Image

Search Webmineral :
   
Home Crystal jmol jPOWD Chem X Ray Dana Strunz Properties A to Z Images Share
      News Help About

Advertisment
Weinrich Minerals, A Dealer in Fine Mineral Specimens - Since 1989. We buy collections and single high quality specimens.
Exceptional Minerals features excellent, high quality mineral specimens for sale. We also have a weekly Best Offer Mineral Auction.
Our Mission is Simple: RMS will be the go-to portal for all mineral, gem and rock shows in the USA
Hudson Institute of Mineralogy

 Kupletskite, Niobokupletskite

Large Kupletskite Image

Mineral: Kupletskite: K2Na(Mn,Fe++)7(Ti,Nb)2Si8O26(OH)4F  
Niobokupletskite: K2Na(Mn,Zn,Fe)7(Nb,Zr,Ti)2Si8O26(OH)4(O,F)
Comments: Back-scattered electron image of Niobokupletskite (Nkpt) rimming kupletskite (Kpt). The zoning in the kupletskite is from Nb-poor to Nb-rich in the direction of the arrow (dark to medium gray). (CanMin v 38, p 628).
Location: Mont Saint-Hilaire, Quebec, Canada.
Scale: Scale bar 100 µ-m.
Copyright: © Canadian Mineralogist
Counter: This Image has been shown 12036 times
Image Links:
  • Gallery
  • "K" Images
  • © Gallery
  • "K" Index
  • Google Images

Google
 
Web webmineral.com