Swedish Blue (large piece)

 
Sample ID:
MIN002
Origin:
Mineral; Provenance: Sweden
Chemical Information:
Residual product of iron production in the 18th and 19th centuries
Sample Type:
Reference material
Description:
Bulk sample
History of use:
Starting with the 18th c.
Sample Source:
Private collection
Alternative names:
Bergslagsten, Swedishblue
Material Class:
Unclassified materials
Acquisition Conditions:
Current intensity: 10.60 µA
Tube voltage: 40 kV
Analysis time: 300 s
No filtering, air atmosphere