Mineral Preservatives in the Wood of Stradivari and Guarneri
2009
Minerals in Stradivari and Guarneri Wood
Sample size: 6
publication
Evidence: high
Author Information
Author(s): Joseph Nagyvary, Renald N. Guillemette, Clifford H. Spiegelman
Primary Institution: Texas A&M University
Hypothesis
Did the wood of Stradivari and Guarneri contain chemical preservatives?
Conclusion
The wood used by Stradivari and Guarneri was chemically treated with minerals not found in natural woods.
Supporting Evidence
- The analysis revealed minerals like BaSO4 and CaF2 in the wood.
- Statistical evaluation showed significant differences between Cremonese instruments and commercial woods.
- The study suggests that chemical treatments may have contributed to the unique sound of these violins.
Takeaway
This study found that the wood from famous violins was treated with special minerals, which might explain why they sound so good.
Methodology
The study analyzed wood samples using back-scattered electron imaging and various X-ray spectroscopy methods.
Limitations
The study was limited to a small number of samples from specific instruments.
Statistical Information
P-Value
p<0.0001
Statistical Significance
p<0.0001
Digital Object Identifier (DOI)
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