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JEOL-8600 microprobe database (CU Boulder) | Print date: 09/22/2021 (00:56)

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Standard - Information

In use Springwater Olivine (Forsterite) Block: Bence-Albee
First entry: 04/15/2012 || Last update: 05/22/2012 by Julien Allaz
Mineral class
Sub-class
Group
silicate
Nesosilicate
Olivine
Synthetic? no
Formula
Standard element(s)
(Fe,Mg)2SiO4
Si Mg Fe
Source / reference USNM #2566
Origin, rock type... Springwater meteorite
General comment See Jarosewich et al. (1980), Geostandards Newsletter 4 (2), p. 257

Analysis 1
Analysis type unknown
Wt-% oxideWt-% elementAtom [p.f.u.]
38.950
0.020
16.620
43.580
0.300
SiO2
Cr2O3
FeO
MgO
MnO
18.207
0.014
12.919
26.280
0.232
41.818
Si
Cr
Fe2+
Mg
Mn
O
0.992
-
0.354
1.655
0.006
4.000
99.47099.4707.007

BSE image of Springwater olivine (block BA).



BSE image of Springwater Olivine (Block B).



EDS spectrum in Springwater olivine at 15kV.



EDS spectrum in Springwater Olivine at 15 kV.


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