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Information on Standards and Reference Materials (S-RM)

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Fe-pyrope (silicate) - ID

First entry: 01/02/16 || Status: pendingOK

General information
Mineral class
   Sub-class
   Group
   Species
Silicate
   Nesosilicate
   Garnet
   Fe-rich Pyrope
Synthetic? unknown
Formula
Standard element(s)
(Mg,Fe)3 Al2 (SiO4)3
-

EDS spectrum & images

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Available analysis/-es

(*) Recommended analysis.

Analysis 1
ReferenceMAC (Micro-Analysis Consultants Ltd)
MethodMicroprobe analysis
Analysis typesingle point
Analysis comment61.2% prp, 24.7% alm, 10.4% grs, 3.3% andr, 0.4% sps. Fe2+/3+ from charge balance: Fe3+ 0.072, Fe2+ 1.466.
Wt-% oxideWt-% elementAtomic
41.59
0.52
22.66
12.69
0.22
16.85
5.23
0.04
0.01
0.01
SiO2
TiO2
Al2O3
FeO
MnO
MgO
CaO
Na2O
K2O
Cr2O3
19.441
0.312
11.993
9.864
0.170
10.161
3.738
0.030
0.008
0.007
44.096
Si
Ti
Al
Fe
Mn
Mg
Ca
Na
K
Cr
O
6.028
0.057
3.871
1.538
0.027
3.640
0.812
0.011
0.012
0.000
24.000
99.82099.82039.996

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