,32.2531,-110.948 R070311 - RRUFF Database: Raman, X-ray, Infrared, and Chemistry

Sepiolite R070311

Name: Sepiolite
RRUFF ID: R070311
Ideal Chemistry: Mg₄Si₆O₁₅(OH)₂·6H₂O
Locality: Miller Quartz, near Santa Cruz, Santa Cruz County, California, USA
Source: James Shigley [view label]
Owner: RRUFF
Description: Tan colored compact fibrous
Status: The identification of this mineral has been made only by X-ray diffraction.

Mineral Groups: [ Sepiolite (1) ] [ Clay (86) ]

CHEMISTRY

RRUFF ID:	R070311.2
Sample Description:	Microprobe Fragment

RAMAN SPECTRUM

RRUFF ID:

Sample Description:

Unoriented sample

DOWNLOADS:

To download sample data,
please select a specific
orientation angle.

BROAD SCAN WITH SPECTRAL ARTIFACTS

RRUFF ID:

R070311

Wavelength:

Sample Description:

Unoriented sample

Instrument settings:

Thermo Almega XR 785nm @ 100% of 500mW

DOWNLOADS:

	Raman Data (Processed)
	RRUFF File
	Raman Data (RAW)
	RRUFF File

POWDER DIFFRACTION

RRUFF ID:

R070311.1

Sample Description:

Powder

Cell Refinement Output:

a: 13.381(2)Å b: 27.033(7)Å c: 5.012(2)Å
alpha: 90° beta: 90° gamma: 90° Volume: 1813.0(9)Å³ Crystal System: orthorhombic

File Type Information

Calculated diffraction file.

File Type Information

Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

File Type Information

Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

DOWNLOADS:

	Cell Refinement Data
	Cell Refinement Output Data
	DIF File
	X-ray Data (XY - Processed)
	RRUFF File
	X-ray Data (XY - RAW)
	RRUFF File

REFERENCES for Sepiolite
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]
Glocker E F (1847) Ordo XIII. Argillitae. II. Argillitae pingues. 15. Sepiolithus., in Generum et Specierum Mineralium, Secundum Ordines Naturales Digestorum Synopsis Apud Eduardum Anton 185-195 [view file]
Brauner K, Preisinger A (1956) Struktur und entstehung des sepioliths, Tschermaks Mineralogische und Petrographische Mitteilungen, 6, 120-140
Preisinger A (1959) X-ray study of the structure of sepiolite, Clays and Clay Minerals, 6, 61-67
Laufer E E, Mossman D J (1982) The identification of sepiolite in the Prairie Evaporite Formation of Saskatchewan, The Canadian Mineralogist, 20, 151-154 [view file]
Kadir S, Bas H, Karakas Z (2002) Origin of sepiolite and loughlinite in a neogene volcano-sedimentary lacustrine environment, Mihaliccik-Eskisehir, Turkey, The Canadian Mineralogist, 40, 1091-1102 [view file]
Post J E, Bish D L, Heaney P J (2007) Synchrotron powder X-ray diffraction study of the structure and dehydration behavior of sepiolite, American Mineralogist, 92, 91-97 [view file]
Giustetto R, Levy D, Wahyudi O, Ricchiardi G, Vitillo J G (2011) Crystal structure refinement of a sepiolite/indigo Maya Blue pigment using molecular modelling and synchrotron diffraction, European Journal of Mineralogy, 23, 449-466
Sánchez M, García-Romero E, Suárez M, Silva I, Fuentes-Montero L, Martínez-Criado G (2011) Variability in sepiolite: Diffraction studies, American Mineralogist, 96, 1443-1454 [view file]
Giustetto R, Macaluso L, Berlier G, Ganjkhanlou Y, Barale L (2019) Characterisation and possible hazard of an atypical asbestiform sepiolite associated with aliphatic hydrocarbons from Sassello, Ligurian Apennines, Italy, Mineralogical Magazine, 83, 209-222

REFERENCES for Sepiolite

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]

Glocker E F (1847) Ordo XIII. Argillitae. II. Argillitae pingues. 15. Sepiolithus., in Generum et Specierum Mineralium, Secundum Ordines Naturales Digestorum Synopsis Apud Eduardum Anton 185-195 [view file]

Brauner K, Preisinger A (1956) Struktur und entstehung des sepioliths, Tschermaks Mineralogische und Petrographische Mitteilungen, 6, 120-140

Preisinger A (1959) X-ray study of the structure of sepiolite, Clays and Clay Minerals, 6, 61-67

Laufer E E, Mossman D J (1982) The identification of sepiolite in the Prairie Evaporite Formation of Saskatchewan, The Canadian Mineralogist, 20, 151-154 [view file]

Kadir S, Bas H, Karakas Z (2002) Origin of sepiolite and loughlinite in a neogene volcano-sedimentary lacustrine environment, Mihaliccik-Eskisehir, Turkey, The Canadian Mineralogist, 40, 1091-1102 [view file]

Post J E, Bish D L, Heaney P J (2007) Synchrotron powder X-ray diffraction study of the structure and dehydration behavior of sepiolite, American Mineralogist, 92, 91-97 [view file]

Giustetto R, Levy D, Wahyudi O, Ricchiardi G, Vitillo J G (2011) Crystal structure refinement of a sepiolite/indigo Maya Blue pigment using molecular modelling and synchrotron diffraction, European Journal of Mineralogy, 23, 449-466

Sánchez M, García-Romero E, Suárez M, Silva I, Fuentes-Montero L, Martínez-Criado G (2011) Variability in sepiolite: Diffraction studies, American Mineralogist, 96, 1443-1454 [view file]

Giustetto R, Macaluso L, Berlier G, Ganjkhanlou Y, Barale L (2019) Characterisation and possible hazard of an atypical asbestiform sepiolite associated with aliphatic hydrocarbons from Sassello, Ligurian Apennines, Italy, Mineralogical Magazine, 83, 209-222