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  • Organic geochemistry and mineralogy suggest anthropogenic impact in speleothem chemistry from volcanic show caves of the Galapagos

    This study delves into the microbial, isotopic, and mineralogical characteristics of speleothems in volcanic caves. In Bellavista Cave, filamentous and rod-shaped microbial structures with extracellular polymeric substance (EPS) biofilms were identified, along with bacterial families capable of influencing the nitrogen cycle. The organic fraction composition in Royal-C revealed an intermediate carbon isotope composition, potentially linked to C3/C4 plants or microbial activity, while a high d15N value indicated anthropogenic alterations. The mineralogical analysis of speleothems unveiled unique structures in moonmilk and coralloid formations, with the presence of organic molecules associated with

    Contribution to the Understanding of the Colour Change in Bluish-Grey Limestones

    This article investigates the colour change in bluish-grey limestones, focusing on the fading observed in Azul Valverde and Atlantic Blue varieties when exposed to weathering conditions. The study utilised various techniques, including synchrotron radiation at the European Synchrotron Radiation Facility, to analyse iron speciation in these ornamental stones. The presence of Fe2+ and Fe3+ was linked to greyish and yellow/brown colours, respectively, while UV radiation from the sun accelerated bleaching of dark blue/grey polished limestone. The research delved into the chemical and mineralogical characterization of polished limestone exposed to outdoor

    Islamic copper-based metal artefacts from the Garb al-Andalus. A multidisciplinary approach on the Alcáçova of Mārtulah (Mértola, South of Portugal)

    This study delves into the chemical characterization of 171 copper-based artefacts from the Islamic Mértola region. The artefacts encompass a variety of items, including tools like spindles and spatulas, personal ornaments such as rings and earrings, as well as fragmented objects with unclear functions. Through XRF analysis, the study reveals that the artefacts were crafted using copper-based alloys like unalloyed copper, brasses, and bronzes. The results shed light on the utilisation of recycled scraps as raw material for crafting these objects. Interestingly, the analysis indicates a lack of fresh tin

    Images in transformation: The color and its change in a group of Portuguese paintings from the second half of the 16th century

    The study focused on the analysis of four panel paintings attributed to Francisco João, utilising various analytical techniques to investigate the colours and materials used in these historical artworks. Optical microscopy was employed to examine paint cross-sections, revealing information about pigments, mixtures, and paint layering. Micro-Raman spectroscopy aided in distinguishing between different pigments, such as vermilion and lead-tin yellow. HPLC analysis provided insights into the dyestuffs present in the paintings. SEM-EDX analysis was conducted to identify inorganic pigments and study particle morphology in the paint layers. Micro Fourier transform infrared

    A multi-analytical characterization of fourteenth to eighteenth century pottery from the Kongo kingdom, Central Africa

    This study delves into the pottery production and circulation dynamics within the Kongo kingdom, employing a multi-analytical approach to investigate the mineralogical compositions of different pottery types (A, C, D) from various sites. Through methods like XRD, TGA, petrographic analysis, XRF, VP-SEM-EDS, and ICP-MS, the research identified key mineral components such as quartz, micas, feldspars, amphiboles, and talc in the samples. The findings shed light on production templates, exchange patterns, and interaction processes, offering insights into the socio-political impact on pottery production and circulation in the Lower Congo region of

    Clubfoot and its implications for the locomotion of a medieval skeleton from Estremoz, Portugal

    The article discusses a study on a mediaeval skeleton from Estremoz, Portugal, focusing on clubfoot and its implications for locomotion. The research describes foot bone anomalies and degenerative changes associated with locomotion adaptations. The analysis suggests that the individual likely used both legs and arms, aided by crutches, for movement due to the observed degenerative changes in the skeleton. The study emphasises the variability of club foot skeletal anomalies and how patterns of bony changes throughout the body can provide insights into locomotion adaptations. One of the key findings is

    The Culture Fix: creative people, places and industries

    Uncover the economic and societal impact of Cultural and Creative Sectors (CCS) in this insightful exploration tailored for professionals and enthusiasts in European Heritage. Delving into the vibrant landscape of CCS, the report reveals its pivotal role, contributing 7% of enterprises and 2.2% of the total business economy gross value added (GVA) across OECD countries. With employment figures reaching up to 1 in 20 jobs in some nations, the CCS growth outpaces other business sectors. As engines of innovation, CCS propel advancements across industries, introducing novel products, services, and business

    Upotreba nasleđa u spoljnoj politici Republike Srbije: kratak pregled dosadašnje prakse i saveti za dalji razvoj

    Explore the intricate relationship between heritage and Serbia’s foreign policy in this insightful analysis. Delving into the realms of cultural and heritage diplomacy, the document sheds light on how Serbia strategically employs its cultural assets to achieve foreign policy objectives. This article analyses the use of heritage in Serbia’s foreign policy through two case studies, using theoretical frameworks of museology and heritology, such as the fact that cultural artefacts represent a source of information. The article offers an overview of some past practices, e.g. the state using Serbian mediaeval heritage

    ILUCIDARE Webinars

    Due to the COVID-19 pandemic, ILUCIDARE adapted many activities to an online or blended format, enabling a larger global audience to participate and access recorded sessions for later viewing. The webinars cover various topics, including heritage-led innovation in fields like politics, environment, technology, law, economy, and social aspects. Notable sessions include roundtable discussions, workshops, and lectures by experts, all focusing on integrating heritage with contemporary issues and innovations. Additionally, capacity-building activities in Ecuador, Cairo, and Montenegro fostered local heritage conservation skills and community engagement through practical projects and knowledge exchange.

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