Intaglio in Quartz | Barras-Gautier-Min.https://static.wixstatic.com/media/daf8af_6ecac295dec84330b4593ba86c50f91a~mv2.jpg/v1/fit/w_500,h_500,q_90/file.jpg Dimension: 7.2 x 5.2cm (120gr) Origin: Brazil (Chinese Size) The work of nature and the talent of the sculptor come together in this superb intaglio engraved by hand in a quartz with inclusions, very pure, from Brazil. Dimensions without the acrylic base, which is supplied with the mineralogical specimen. The sample is not glued to its base (flexible mastic).