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)

10.1371/journal.pone.0004245

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