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The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.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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3 Records Found

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RRUFF ID

IDEAL CHEMISTRY

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R141101

Al_4+2xSi_2-2xO_10-x (x ≈ 0.4)

Ch. and H. Schäfer

Caspar quarry, Bellerberg volcano, Mayen, Eifel, Germany

R141103

Al_4+2xSi_2-2xO_10-x (x ≈ 0.4)

Ch. and H. Schäfer

Weinberg, Nickenich, Eifel, Germany

R150147

Al_4+2xSi_2-2xO_10-x (x ≈ 0.4)

Nicolas Bost, Portion of a sample from the Musée de Minéralogie MINES Paristech, Paris, France, #

Northwest of Ormsaig, Ross of Mull, Scotland

Displaying: 1 - 3

3 Records Found

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Display Options Default display - Name, RRUFF ID, Ideal Chemistry, Source, Locality. Display pictures with the search results (limited to 100 per page). Display Raman Spectra with the search results (limited to 100 per page). Save these options as your default search options. Unoriented Raman Quality: Excellent Fair Poor Unrated Ignore