An Italian Quartz Cup mounted with Silver Filigree - Florentine Early 17th Century and some further examples.

 An Italian Early 17th Century Quartz Cup, 

mounted with Silver Filigree. 

They say Florentine workshop.

No size given on website.

I suspect less than 10cms width.

Museo di Storia Naturale, Istituto di Mineralogia e Petrografia, Florence.

 

National Catalogue Code: 0900331432.

https://catalogo.beniculturali.it/detail/HistoricOrArtisticProperty/0900331432

I will attempt to contact the museum for better images and more information!

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Early 17th Century Chalcedony Tazza/ Cup with Silver Filigree Mounts.

Florentine Workshops.

Altezza: 3 Lunghezza: 7.5, Larghezza: 5 cms.

Museo di Storia Naturale, Istituto di Mineralogia e Petrografia, Florence.

https://catalogo.beniculturali.it/detail/HistoricOrArtisticProperty/0900331567

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Early 17th Century Chalcedony Tazza with Silver Filigree mounts.

Florentine Workshop.

Diametro: 8 Altezza: 6 Larghezza: 4cms.

Museo di Storia NaturaleInstituto di Mineralogia e Petrografia, Firenze.

https://catalogo.beniculturali.it/detail/HistoricOrArtisticProperty/0900331453

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Early 17th Century Quartz Tazza with Silver Filigree mounts.

Diametro: 2.5 Altezza: 3.5.cms

Museo di Storia NaturaleInstituto di Mineralogia e Petrografia, Firenze.

https://catalogo.beniculturali.it/detail/HistoricOrArtisticProperty/0900331491

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Early 17th Century Chalcedony Bowl with Silver Filigree Mounts.

Florentine Workshops

Diametro: 17 Larghezza: 15.5 cms.

Museo di Storia NaturaleInstituto di Mineralogia e Petrografia, Firenze.

https://catalogo.beniculturali.it/detail/HistoricOrArtisticProperty/0900331675

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Early 17th Century Chalcedony Tazza with Silver Filigree Mounts.

Florentine Worshops.

Altezza: 3, Lunghezza: 17 Larghezza: 14.5 cms

Museo di Storia NaturaleInstituto di Mineralogia e Petrografia, Firenze.

https://catalogo.beniculturali.it/detail/HistoricOrArtisticProperty/0900331576

Low Resolution image here from Wikipedia.

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Early 17th Century Chalcedony Vasetto with Silver Filigree Mounts.

Vassetto (Vase).

Diametro: 5.5 cms.

Museo di Storia NaturaleInstituto di Mineralogia e Petrografia, Firenze.

https://catalogo.beniculturali.it/detail/HistoricOrArtisticProperty/0900331486

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Agate Tazza with Silver Filigree Mounts

Palazzo Pitti. Florence.

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