----- R061125 - RRUFF Database: Raman, X-ray, Infrared, and Chemistry

Dachiardite-Ca R061125

Name: Dachiardite-Ca
RRUFF ID: R061125
Ideal Chemistry: Ca₂(Si₂₀Al₄)O₄₈·13H₂O
Locality: San Piero in Campo, Isle of Elba, Livorno, Toscana, Italy
Source: Michael Scott S102165 [view label]
Owner: RRUFF
Description: Colorless cyclical eightling twinned crystals with quartz, tourmaline, and eucryptite
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.

Mineral Group: [ Dachiardite (3) ]

Quick search: [ All Dachiardite-Ca samples (2) ]

CHEMISTRY

RRUFF ID:	R061125.2
Sample Description:	Microprobe Fragment
Measured Chemistry:	(Ca_2.80Na_0.55K_0.08)_Σ=3.43(Si_17.77Al_6.23)O₄₈·12H₂O; H₂O estimated by difference
Microprobe Data File:	[ Download Excel File ]

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:

R061125

Wavelength:

Sample Description:

Unoriented sample

Instrument settings:

Thermo Almega XR 532nm @ 100% of 150mW

DOWNLOADS:

	Raman Data (RAW)
	RRUFF File

POWDER DIFFRACTION

RRUFF ID:

R061125.9

Sample Description:

Single crystal, powder profile is calculated

Cell Refinement Output:

a: 18.610(6)Å b: 7.500(1)Å c: 10.227(3)Å
alpha: 90° beta: 107.92(1)° gamma: 90° Volume: 1358(1)Å³ Crystal System: monoclinic

File Type Information

Calculated diffraction file.

File Type Information

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

DOWNLOADS:

	DIF File
	X-ray Data (XY - RAW)
	RRUFF File

REFERENCES for Dachiardite-Ca
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]
D'Achiardi G (1906) Zeoliti del filone della speranza presso S. Piero in Campo (Elba), Atti della Societa Toscana di Scienze Naturali. Processi Verbali, 22, 150-165 [view file]
Vezzalini G (1984) A refinement of Elba dachiardite: Opposite acentric domains simulating a centric structure, Zeitschrift für Kristallographie, 166, 63-71 [view file]
Bargar K E, Erd R C, Keith T E C, Beeson M H (1987) Dachiardite from Yellowstone National Park, Wyoming, The Canadian Mineralogist, 25, 475-483 [view file]
Coombs D S, Alberti A, Armbruster T, Artioli G, Colella C, Galli E, Grice J D, Liebau F, Mandarino J A, Minato H, Nickel E H, Passaglia E, Peacor D R, Quartieri S, Rinaldi R, Ross M, Sheppard R A, Tillmanns E, Vezzalini G, (1997) Recommended nomenclature for zeolite minerals: report of the Subcommittee on Zeolites of the International Mineralogical Association, Commission on New Minerals and Mineral Names, The Canadian Mineralogist, 35, 1571-1606 [view file]
Jambor J L, Grew E S, Roberts A C (1998) New mineral names, American Mineralogist, 83, 1347-1352 [view file]

REFERENCES for Dachiardite-Ca

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]

D'Achiardi G (1906) Zeoliti del filone della speranza presso S. Piero in Campo (Elba), Atti della Societa Toscana di Scienze Naturali. Processi Verbali, 22, 150-165 [view file]

Vezzalini G (1984) A refinement of Elba dachiardite: Opposite acentric domains simulating a centric structure, Zeitschrift für Kristallographie, 166, 63-71 [view file]

Bargar K E, Erd R C, Keith T E C, Beeson M H (1987) Dachiardite from Yellowstone National Park, Wyoming, The Canadian Mineralogist, 25, 475-483 [view file]

Coombs D S, Alberti A, Armbruster T, Artioli G, Colella C, Galli E, Grice J D, Liebau F, Mandarino J A, Minato H, Nickel E H, Passaglia E, Peacor D R, Quartieri S, Rinaldi R, Ross M, Sheppard R A, Tillmanns E, Vezzalini G, (1997) Recommended nomenclature for zeolite minerals: report of the Subcommittee on Zeolites of the International Mineralogical Association, Commission on New Minerals and Mineral Names, The Canadian Mineralogist, 35, 1571-1606 [view file]

Jambor J L, Grew E S, Roberts A C (1998) New mineral names, American Mineralogist, 83, 1347-1352 [view file]