Important Update News

The RRUFF Project has been migrated to RRUFF.net. Please update your bookmarks immediately, if you have not done so.

The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.

We are grateful to NASA for the funding of this effort.

Welcome to the RRUFF Project website containing an integrated database of Raman spectra, X-ray diffraction and chemistry data for minerals.

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Displaying: 1 - 6 6 Records Found
  NAMES RRUFF ID IDEAL CHEMISTRY SOURCE LOCALITY OPTIONS
Heulandite-Ca R040021 (Ca,Na,K)5(Si27Al9)O72·26H2O University of Arizona Mineral Museum 797 Prospect Park, Patterson, Passaic County, New Jersey, USA view
Heulandite-Ca R050017 (Ca,Na,K)5(Si27Al9)O72·26H2O Eugene Schlepp  Poona, Maharashtra State, India view
Heulandite-Ca R050097 (Ca,Na,K)5(Si27Al9)O72·26H2O John Cornish  Rat's Nest Claim, Custer County, Idaho, USA view
Heulandite-Ca R050647 (Ca,Na,K)5(Si27Al9)O72·26H2O John Cornish  Rat's Nest Claim, Custer County, Idaho, USA view
Heulandite-Ca R060465 (Ca,Na,K)5(Si27Al9)O72·26H2O Michael Scott S100214 Garrawilla, near Gunnadah, New South Wales, Australia view
Heulandite-Ca R061012 (Ca,Na,K)5(Si27Al9)O72·26H2O Michael Scott S102804 Patterson, New Jersey, USA view
Displaying: 1 - 6 6 Records Found
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