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

Ferri-pedrizite R070344

Name: Ferri-pedrizite
RRUFF ID: R070344
Ideal Chemistry: NaLi₂(Mg₂Fe³⁺₂Li)Si₈O₂₂(OH)₂
Locality: east Pedriza Massif, Sierra de Guadarrama, Spain
Source: Michael Scott S105090 [view label]
Owner: RRUFF
Description: Black bladed crystals
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.

Mineral Groups: [ amphibole (107) ] [ amphiboles Na-Ca-Mg-Fe-Mn-Li (1) ]

CHEMISTRY

RRUFF ID:	R070344.2
Sample Description:	Microprobe Fragment
Measured Chemistry:	(Na_0.78◻_0.10Ca_0.06K_0.06)_Σ=1Li_2.00[Fe³⁺_2.52Mg_0.99Fe²⁺_0.20Al_0.16Mn_0.07Ti_0.03Cr_0.03Li_1.00]Si_8.00O₂₂((OH)_1.27F_0.73)_Σ=2; H₂O from stoichiometry after deducting F; Li₂O 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:

R070344

Wavelength:

Sample Description:

Unoriented sample

Instrument settings:

Thermo Almega XR 532nm @ 100% of 150mW

DOWNLOADS:

	Raman Data (RAW)
	RRUFF File

POWDER DIFFRACTION

RRUFF ID:

R070344.9

Sample Description:

Single crystal, powder profile is calculated

Cell Refinement Output:

a: 9.663(6)Å b: 17.84(1)Å c: 5.279(4)Å
alpha: 90° beta: 103.40(3)° gamma: 90° Volume: 885.4(7)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 Ferri-pedrizite
American Mineralogist Crystal Structure Database Record: [view record]
Caballero J M, Oberti R, Ottolini L (2002) Ferripedrizite, a new monoclinic ^BLi amphibole end-member from the Eastern Pedriza Massif, Sierra de Guadarrama, Spain, and a restatement of the nomenclature of Mg-Fe-Mn-Li amphiboles, American Mineralogist, 87, 976-982 [view file]
Leake B E, Woolley A R, Birch W D, Burke E A J, Ferraris G, Grice J D, Hawthorne F C, Kisch H J, Krivovichev V G, Schumacher J C, Stephenson N C N, Whittaker E J W (2003) Nomenclature of amphiboles: additions and revisions to the International Mineralogical Association’s 1997 recommendations, The Canadian Mineralogist, 41, 1355-1362 [view file]
Hawthorne F C, Oberti R, Harlow G E, Maresch W V, Martin R F, Schumacher J C, Welch M D (2012) Nomenclature of the amphibole supergroup, American Mineralogist, 97, 2031-2048 [view file]

REFERENCES for Ferri-pedrizite

American Mineralogist Crystal Structure Database Record: [view record]

Caballero J M, Oberti R, Ottolini L (2002) Ferripedrizite, a new monoclinic ^BLi amphibole end-member from the Eastern Pedriza Massif, Sierra de Guadarrama, Spain, and a restatement of the nomenclature of Mg-Fe-Mn-Li amphiboles, American Mineralogist, 87, 976-982 [view file]

Leake B E, Woolley A R, Birch W D, Burke E A J, Ferraris G, Grice J D, Hawthorne F C, Kisch H J, Krivovichev V G, Schumacher J C, Stephenson N C N, Whittaker E J W (2003) Nomenclature of amphiboles: additions and revisions to the International Mineralogical Association’s 1997 recommendations, The Canadian Mineralogist, 41, 1355-1362 [view file]

Hawthorne F C, Oberti R, Harlow G E, Maresch W V, Martin R F, Schumacher J C, Welch M D (2012) Nomenclature of the amphibole supergroup, American Mineralogist, 97, 2031-2048 [view file]