Tobermorite R060147
Name: Tobermorite
RRUFF ID: R060147
Ideal Chemistry: Ca4Si6O17(H2O)2·(Ca·3H2O)
Locality: Crestmore Quarries, Riverside County, California
Source: University of Arizona Mineral Museum 8770 [view label]
Owner: RRUFF
Description: White fibers bundled in divergent tufts
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Tobermorite (2) ]
CHEMISTRY 
RRUFF ID: R060147.2
Sample Description: Microprobe Fragment
Measured Chemistry: (Ca4.91Al0.06◻0.03)Σ=5Si6.00O16(OH)2·5H2O ; H not measured but estimated by difference
Microprobe Data File: [ Download Excel File ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R060147
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
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Raman Data (Processed)
RRUFF File
Raman Data (RAW) View Graph
RRUFF File
POWDER DIFFRACTION 
RRUFF ID: R060147.1
Sample Description: Powder
  File Type Information Close
Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

  File Type Information Close
Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

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X-ray Data (XY - Processed)
RRUFF File
X-ray Data (XY - RAW) View Graph
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REFERENCES for Tobermorite

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]

Heddle M F (1882) Preliminary notice of substances which may prove to be new minerals. Tobermorite, Mineralogical Magazine, 4, 117-123   [view file]

Claringbull G F (1953) Mineralogical Society (London), American Mineralogist, 38, 734-737   [view file]

Fleischer M (1954) New mineral names, American Mineralogist, 39, 1037-1039   [view file]

Hamid S A (1981) The crystal structure of the 11Å natural tobermorite Ca2.25[Si3O7.5(OH)1.5]·1H2O, Zeitschrift für Kristallographie, 154, 189-198   [view file]

Jambor J L, Vanko D A (1992) New mineral names, American Mineralogist, 77, 446-452   [view file]

Merlino S, Bonaccorsi E, Armbruster T (1999) Tobermorites: Their real structure and order-disorder (OD) character, American Mineralogist, 84, 1613-1621   [view file]

Merlino S, Bonaccorsi E, Armbruster T (2000) The real structure of clinotobermorite and tobermorite 9Å: OD character, polytypes, and structural relationships, European Journal of Mineralogy, 12, 411-429

Merlino S, Bonaccorsi E, Armbruster T (2001) The real structure of tobermorite 11Å: normal and anomalous forms, OD character and polytypic modification, European Journal of Mineralogy, 13, 577-590

Kadiyski M, Armbruster T, Galuskin E V, Pertsev N N, Zadov A E, Galuskina I O, Wrzalik R, Dzierzanowski P, Kislov E V (2008) The modular structure of dovyrenite, Ca6Zr[Si2O7]2(OH)4: Alternate stacking of tobermorite and rosenbuschite-like units, American Mineralogist, 93, 456-462

Merlino S, Bonaccorsi E (2008) Double wollastonite chains: topological/conformational varieties, polytypic forms, isotypic compounds, Zeitschrift für Kristallographie, 223, 85-97

Churakov S V (2009) Structural position of H2O molecules and hydrogen bonding in anomalous 11 Å tobermorite, American Mineralogist, 94, 156-165   [view file]

Meller N, Kyritsis K, Hall C (2009) The mineralogy of the CaO-Al2O3-SiO2-H2O (CASH) hydroceramic system from 200 to 350°C, Cement and Concrete Research, 39, 45-53

Biagioni C, Bonaccorsi E, Lezzerini M, Merlini M, Merlino S (2012) Thermal behaviour of tobermorite from N'Chwaning II mine (Kalahari Manganese Field, Republic of South Africa). I. Thermo-gravimetric and X-ray diffraction studies, European Journal of Mineralogy, 24, 981-989

Biagioni C, Bonaccorsi E, Merlino S, Bersani D, Forte C (2012) Thermal behaviour of tobermorite from N'Chwaning II mine (Kalahari Manganese Field, Republic of South Africa) II. Crystallographic and spectroscopic study of tobermorite 10 Å, European Journal of Mineralogy, 24, 991-1004

Jackson M D, Chae S R, Mulcahy S R, Meral C, Taylor R, Li P, Emwas A H, Moon J, Yoon S, Vola G, Wenk H R, Monteiro P J M (2013) Unlocking the secrets of Al-tobermorite in Roman seawater concrete, American Mineralogist, 98, 1669-1687

Williams P A, Hatert F, Pasero M, Mills S J (2014) IMA Commission on new minerals, nomenclature and classification (CNMNC) Newsletter 21. New minerals and nomenclature modifications approved in 2014, Mineralogical Magazine, 78, 797-804   [view file]

Biagioni C, Merlino S, Bonaccorsi E (2015) The tobermorite supergroup: a new nomenclature, Mineralogical Magazine, 79, 485-495

Biagioni C, Bonaccorsi E, Lezzerini M, Merlino S (2016) Thermal behaviour of Al-rich tobermorite, European Journal of Mineralogy, 28, 23-32