Important Update News
The RRUFF Project is being updated to improve its interface and content. The beta version of the update is accessible to the public at RRUFF.net. New data is only being added to the beta site. Please note that it is in development, and some components are not functional. Existing RRUFF.info links will resolve to the new site after RRUFF.net is officially released.
We are grateful to NASA for the funding of this effort.
![]() |
![]() |
Name: Strunzite RRUFF ID: R050619 Ideal Chemistry: Mn2+Fe3+2(PO4)2(OH)2·6H2O Locality: Hagendorf, Germany Source: University of Arizona Mineral Museum 16075 [view label] Owner: RRUFF Description: Pale yellow acicular crystals Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
Mineral Group: [ Strunzite (2) ] |
CHEMISTRY | ||||||||
---|---|---|---|---|---|---|---|---|
![]() |
|
RAMAN SPECTRUM | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
INFRARED SPECTRUM (Attenuated Total Reflectance) | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
POWDER DIFFRACTION | |||||||
---|---|---|---|---|---|---|---|
RRUFF ID: | R050619.1 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 10.21(2)Å b: 9.83(2)Å c: 7.31(1)Å alpha: 91.00(4)° beta: 98.09(4)° gamma: 117.28(5)° Volume: 643(3)Å3 Crystal System: triclinic |
||||||
|
|
REFERENCES for Strunzite | |
---|---|
American Mineralogist Crystal Structure Database Record: [view record] |
|
Anthony J W, Bideaux R A, Bladh K W, and Nichols M C (1990) Handbook of Mineralogy, Mineral Data Publishing, Tucson Arizona, USA, by permission of the Mineralogical Society of America. [view file] |
|
Frondel C (1957) Strunzit, ein neues Eisen-Mangan-Phosphat, Neues Jahrbuch für Mineralogie, Monatshefte, 1957, 222-226 |
|
Fleischer M (1958) New mineral names, American Mineralogist, 43, 790-798 [view file] |
|
Frondel C (1958) Strunzite, a new mineral, Naturwissenschaften, 45, 37-38 |
|
Fanfani L, Tomassini M, Zanazzi P F, Zanzari A R (1978) The crystal structure of strunzite, a contribution to the crystal chemistry of basic ferric-manganous hydrated phosphates, Tschermaks Mineralogische und Petrographische Mitteilungen, 25, 77-87 |
|
Frost R L, Martens W N, Kloprogge T, Williams P A (2002) Vibrational spectroscopy of the basic manganese and ferric phosphate minerals: strunzite, ferrostrunzite and ferristrunzite, Neues Jahrbuch für Mineralogie, Monatshefte, 2002, 481-496 |
|
Grey I E, Macrae C M, Keck E, Birch W D (2012) Aluminium-bearing strunzite derived from jahnsite at the Hagendorf-Süd pegmatite, Germany, Mineralogical Magazine, 76, 1165-1174 [view file] |
|
Dyar M D, Jawin E R, Breves E, Marchand G, Nelms M, Lane M D, Mertzman S A, Bish D L and Bishop J L (2014) Mössbauer parameters of iron in phosphate minerals: Implications for interpretation of martian data, American Mineralogist, 99, 914-942 [view file] |
|
Grey I E, Keck E, MacRae C M, Glenn A M, Kampf A R, Nash B P, Mills S J (2017) Crystal chemistry of zinc incorporation in strunzite-group minerals containing zeolitic water, Mineralogical Magazine, 81, 1051-1062 |
|
Grey I E, Kampf A R (2018) Zeolitic water in strunzite-group minerals, Mineralogical Magazine, 82, 291-299 |
|
|