scholarly journals Combined Micro- and Macro scale X-ray powder diffraction mapping of degraded Orpiment paint in a 17th century still life painting by Martinus Nellius

2019 ◽  
Vol 7 (1) ◽  
Author(s):  
Jonas Simoen ◽  
Steven De Meyer ◽  
Frederik Vanmeert ◽  
Nouchka de Keyser ◽  
Ermanno Avranovich ◽  
...  

Abstract The spontaneous chemical alteration of artists’ pigment materials may be caused by several degradation processes. Some of these are well known while others are still in need of more detailed investigation and documentation. These changes often become apparent as color modifications, either caused by a change in the oxidation state in the original material or the formation of degradation products or salts, via simple or more complex, multistep reactions. Arsenic-based pigments such as orpiment (As2S3) or realgar (α-As4S4) are prone to such alterations and are often described as easily oxidizing upon exposure to light. Macroscopic X-ray powder diffraction (MA-XRPD) imaging on a sub area of a still life painting by the 17th century Dutch painter Martinus Nellius was employed in combination with microscopic (μ-) XRPD imaging of a paint cross section taken in the area imaged by MA-XRPD. In this way, the in situ formation of secondary metal arsenate and sulfate species and their migration through the paint layer stack they originate from could be visualized. In the areas originally painted with orpiment, it could be shown that several secondary minerals such as schultenite (PbHAsO4), mimetite (Pb5(AsO4)3Cl), palmierite (K2Pb(SO4)2) and syngenite (K2Ca(SO4)2∙H2O) have formed. Closer inspection of the cross-sectioned paint layer stack with μ-XRPD illustrates that the arsenate minerals schultenite and mimetite have precipitated at the interface between the orpiment layer and the layer below that is rich in lead white, i.e. close to the depth of formation of the arsenate ions. The sulfate palmierite has mostly precipitated at the surface and upper layers of the painting.

2021 ◽  
Vol 18 (5) ◽  
pp. 496-505
Author(s):  
Olga Yu. Kulakova

Over three and a half centuries, the genre of flower still life created by Dutch artists experienced ups of interest and oblivion. There were the maximum assessment of society in the form of high fees of the 17th century artists; the criticism of connoisseurs and art theorists; the neglect in the 19th century and the rise of auction prices and close attention of art critics, manifested from the middle of the 20th century to the present day. In the middle of the 17th century, there was already a hierarchy of genres, based on both the subject and the size of the paintings, which was reflected in the price. Still lifes and landscapes were cheaper than allegorical and historical scenes, but there were exceptions, for example, in the works of Jan Brueghel the Elder and Jan Davidsz. de Heem. Art theorists Willem van Hoogstraten and Arnold Houbraken, resting upon academic tastes, downplayed the importance of still-life painting. Meanwhile, the artists themselves, determining the worth of their paintings, sought for maximum naturalism, and such paintings were sold well.In the 20th century, this genre attracted the attention of collectors in Europe and the United States. A revival of interest in Dutch still lifes in general, and in flower ones in particular, began in the 20th century, the paintings rose in price at auctions, and collecting them became almost a fashion. Art societies and art dealers of the Netherlands and Belgium organized several small exhibitions of still lifes. The course for studying symbolic messages in still lifes, presented by Ingvar Bergström, is continued by Eddie de Jong, who emphasizes the diverse nature of symbolism in Dutch painting of the 17th century. Svetlana Alpers, on the contrary, criticizes the iconological method and presents the Dutch painting of that period as an example of visual culture. Norman Bryson’s view of Dutch still lifes is formed against the background of the development of a consumer society, economic prosperity and abundance. Finally, there has been an increasing interest in the natural science aspects of flower still-life painting in the researches of the last twenty years. Curiosity, skill, and admiration for nature are the impulses that can still be felt in the images of bouquets and fruits.


2019 ◽  
Vol 7 (1) ◽  
Author(s):  
Steven De Meyer ◽  
Frederik Vanmeert ◽  
Rani Vertongen ◽  
Annelies van Loon ◽  
Victor Gonzalez ◽  
...  

Abstract The use of non-invasive macroscopic imaging techniques is becoming more prevalent in the field of cultural heritage, especially to avoid invasive procedures that damage valuable artworks. For this purpose, an X-ray powder diffraction scanner (MA-XRPD) capable of visualising crystalline compounds in a highly specific manner was recently developed. Many inorganic pigments present in paintings fall into this category of materials. In this study, the 17th century oil painting Girl with a Pearl Earring (c. 1665) by Johannes Vermeer was analysed with a combination of transmission and reflection mode MA-XRPD. By employing this scanner in reflection mode, the relative sensitivity for compounds that are present at the paint surface could be increased, establishing it as a highly relevant technique for investigating the degradation processes that are ongoing at paint surfaces. Many of the original pigments employed by Vermeer could be identified, along with four secondary alteration products: gypsum (CaSO4·2H2O), anglesite (PbSO4), palmierite (K2Pb(SO4)2) and weddellite (CaC2O4·2H2O). The formation of gypsum was linked to the presence of chalk in the upper glaze layer while the formation of palmierite and weddellite is driven by the presence of lake pigments (and their substrates). In this manner, MA-XRPD can also be used to pinpoint locations relevant for sampling and synchrotron µ-XRPD analysis, which provides information on the microscopic make-up of the paint. A paint cross-section taken from an area rich in palmierite was analysed with synchrotron µ-XRPD, which confirmed the presence of this secondary compound at the interface of the upper paint layer with the ground layer as well as the presence of anglesite in the ground layer. The capacity of MA-XRPD to identify and chart secondary alteration products in a non-invasive manner has only very recently been demonstrated and makes it a highly relevant technique for the assessment of the chemical condition of works of art.


2021 ◽  
pp. 104-121
Author(s):  
O.Yu. Kulakova ◽  

Dutch still-life is a distinctive cultural phenomenon of the 17th century. Collecting of rarities, curiosities, plants, paintings, sculptures and many other rare things was characteristic for that period. Seashells which were brought from the exotic countries attracted the attention and love of collectors and artists. J. Hoefnagel was one of the first who took an interest to seashells in the emblems. In the early Dutch flower still-life shells were found occasionally but from the beginning of the first quarter of the 17th century artists started to add these graceful creations almost into all compositions with flower bouquets and fruits. New type of still-life with seashells appeared abundantly in painting of Balthasar van der Ast, Jan Davidsz de Heеm, Abraham Beyeren, Willem Kalf and others. While the naturalism in still-life painting brought to the maximum, there was a problem of veracity in depicting shells in the engravings, for example, in Rembrandt’s work. This problem was eventually solved only in the second half of the 17th century, so engravings and zoological illustrations began to show the curl of the shells in its correct direction, exactly clockwise. This research poses problems of the appearance of shells as collectibles and Dutch still-life’ motifs, visual traditions and shells’ classification in the paintings. The article is relevant with interdisciplinary method; some mollusks zoological names with indication of their origin place are given; the cultural and historical context is generalized; the stylistic analysis takes into account the emblematics’ traditions.


2018 ◽  
Vol 33 (4) ◽  
pp. 270-278
Author(s):  
Giovanni Cavallo ◽  
Maria Luisa Vázquez de Ágredos Pascual

The pharmacy (spezieria) Santa Maria della Scala was founded in Rome by the Discalced Carmelites Order in the 17th century, and during the 18th and 19th centuries it became the official supplier of medicines for Vatican Popes. The laboratory and the cases of this spezieria still preserve glass jars with organic and inorganic materials, which were presumably used for medicine and artistic material preparation, whose composition is unknown to date. A research project was initiated with the aim to study the stored materials and the role that the pharmacy played in regional, national and international contexts. In this manuscript, the compounds were analysed through X-ray powder diffraction with the scope to derive the quantitative mineralogical composition of the inorganic fraction, their possible use in pharmacopoeias and as mineral pigments. Most of the analysed samples are salts (sulphates, chlorides, carbonates, phosphates, borates, sulphides), sulphates being the predominant class; oxides were also detected.


2015 ◽  
pp. 94-101
Author(s):  
Irina M. Sakhno

The article describes parallelism of the two arts, poetry and painting, in the emblematic books of the Baroque epoch. In the Baroque art, an emblem, as a visual metaphor, formed stylistic singularity of the culture of the 16th-17th centuries. The emblem represented the principle of simultaneity, a picture with a brief motto coexisting with a didactic or spiritual text. Not only was the emblem an ornamental “insertion”, a piece of encrusted graphics, but it also reflected the Baroque principle of a witty game. A book of emblems could act as a visual dictionary of signified objects. The significance of finished emblems was not limited to their pictographical meanings, they could also include some symbolic senses. Such verbal pictures illustrating abstract notions can be found in the “Emblemata” (1531) by Andreas Alciatus. The synthesis of the verbal and the visual, as an allegorical way of defining the world and the exegesis of Biblical texts, provided wide opportunities for the emblematic signification. The Picta Poesis Baroque book “Graphical Poetry. Alchemy” (1552) by Barthélemy Aneau contained an alchemy symbolism reflecting the character of the Renaissance worldview. Dutch artists of the 17th century developed the theme of evanescence and vanity in their emblematic still-life painting.


2020 ◽  
Vol 65 (Special Issue) ◽  
pp. 35-53
Author(s):  
Anisia Iacob

"Lipsius’ De constantia, 17th Century Still Life Painting and the Use of Constancy Today. The present article revisits the main ideas from Justus Lipsius’ De constantia in the light of the present ongoing pandemic. Through his interest for the Stoics, Lipsius was able to contribute to a more general and European interest towards this topic, reviving the Stoic philosophy under the name of Neostoicism. The influence of his ideas can be seen in some art production, especially the one that is connected to the places where Lipsius lived and it is a testimony to their popularity and the various ways of transmitting them. Even if the Stoic ideal remains an ideal, the Neostoicism of Justus Lipsius is meaningful in as much as any philosophy that deals with crises because it can help us view the text from both its relevancy and our recent general experience. The isolation, the anxiety, the uneasiness and fear are emotions that have been more or less present in our lives during this pandemic and they require a solution. Constancy is the solution that Justus Lipsius proposes. Keywords: Justus Lipsius, Neostoicism, Still Life Painting, Pandemic, Moral Philosophy, Crisis Philosophy."


2019 ◽  
Vol 91 (11) ◽  
pp. 7153-7161 ◽  
Author(s):  
Frederik Vanmeert ◽  
Nouchka de Keyser ◽  
Annelies van Loon ◽  
Lizet Klaassen ◽  
Petria Noble ◽  
...  

2007 ◽  
Vol 2007 (suppl_26) ◽  
pp. 61-66 ◽  
Author(s):  
B. Peplinski ◽  
B. Adamczyk ◽  
G. Kley ◽  
K. Adam ◽  
F. Emmerling ◽  
...  

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