# Wood ash from four Cremonese instruments contains BaSO4, CaF2, borate and ZrSiO4.

> Wood ash from four Cremonese instruments contains BaSO4, CaF2, borate and ZrSiO4.

Source: https://mysteriesdept.com/mysteries/stradivari-secret/evidence/EVD0CQAGSRA6WDJ/wood-ash-from-four-cremonese-instruments-contains-baso4-caf2  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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Evidence · Stradivari "secret"

# Wood ash from four Cremonese instruments contains BaSO4, CaF2, borate and ZrSiO4.

Wood ash from four Cremonese instruments contains BaSO4, CaF2, borate and ZrSiO4.

Suggestive0

## What it bears on 1 answer

[Stradivari and Guarneri treated their wood with mineral solutions (borax, sulphates, salt, alum, alkali),…](https://mysteriesdept.com/mysteries/stradivari-secret/answers/ANS0CQAGS0W59AR/stradivari-and-guarneri-treated-their-wood-with-mineral)

Most likely

FOR

## Cite it

```
Mysteries Department. (2026). Wood ash from four Cremonese instruments contains BaSO4, CaF2, borate and ZrSiO4. [Evidence EVD0CQAGSRA6WDJ]. https://mysteriesdept.com/r/EVD0CQAGSRA6WDJ
```

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**EVD** 0CQAGSRA6WDJ

Kind

Evidence

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Suggestive

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1

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