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The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.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

Search RRUFF Sample Data

Search Results

Displaying: 1 - 5

5 Records Found

NAMES

RRUFF ID

IDEAL CHEMISTRY

SOURCE

LOCALITY

OPTIONS

R060930

Ca₂Mn³⁺₂Si₄O₁₁(OH)₄·2H₂O

Bob Jenkins

Christmas mine, Gila County, Arizona, USA

R130787

Ca₂Mn³⁺₂Si₄O₁₁(OH)₄·2H₂O

Marcus Origlieri

Wessels mine, Hotazel, Kalahari Manganese Field, Northern Cape Province, South Africa

R140132

Ca₂Mn³⁺₂Si₄O₁₁(OH)₄·2H₂O

Marcus Origlieri

Cornwall, Lebanon County, Pennsylvania, USA

R160085

Sr₂Mn³⁺₂Si₄O₁₁(OH)₄·2H₂O

Bruce Cairncross

N’Chwaning III mine, Kalahari manganese field, Northern Cape Province, South Africa

R140945

SrCaMn³⁺₂Si₄O₁₁(OH)₄·2H₂O

Jaco and Tania Janse van Nieuwenhuizen

N'Chwaning III mine, Kalahari manganese field, Northern Cape Province, South Africa

Displaying: 1 - 5

5 Records Found

Search Again:

Enter search criteria or leave all the fields blank to retrieve all available data.

	Mineral:	Multiple mineral search. (Press "reset" for new search.) lookup
	Chemistry Includes:	lookup
	Chemistry Excludes:
	General:
	Sort By:
		display options
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