Fossil Carbon (large piece)

 
Sample ID:
MVEZ020
Origin:
Vegetal; Provenance: Mt Vesuvius, Campania, Italy
Chemical Information:
Fossilized carbon
Sample Type:
Reference material
Description:
Bulk sample
History of use:
Since antiquity
Sample Source:
Vesuvius National Park
Alternative names:
Carbonaceous fossil, Coal balls, Fusain
Material Class:
Unclassified materials
Acquisition Conditions:
Current intensity: 10.60 µA
Tube voltage: 40 kV
Analysis time: 300 s
No filtering, air atmosphere