Brick

عنوان Brick
نویسنده Unknown
تاریخ انتشار: 1300
محل انتشار Granada (City) (made) -
موضوع Ceramics
نوع دیگر
زبان نامشخص
دیجیتال بله
نسخه خطی خیر
ابعاد فیزیکی Length: 14.2cm, Width: 12.5cm, Thickness depth: 5.7cm
کتابخانه: Victoria and Albert Museum
شناسه دارایی کتابخانه C.291-1938
شماره ثبت C.291-1938
محل کتابخانه Middle East Section
تاریخ 1300
یادداشت‌ها Decorated brick, made in Granada, Spain, about 1300-1400, tin-glazed earthenware
متن نمونه العافية Transliteration 'al-'afiya' Translation 'well-being'
Malzemeler ve teknikler Tin-glazed earthenware, moulded, glazed Earthenware Moulded Glazing (Coating)
Fiziksel açıklama Description Brick from a grave, made from a coarse, red-bodied clay decorated on both sides and its top edge with a white slip and a transparent glaze over decoration in cobalt blue. On both sides there is an Arabic inscription which repeats the word 'al-'afiya', 'well-being', which is very appropriate to the funerary context. The inscription is enclosed by parallel lines of differing thickness, also painted in cobalt blue. On the top edge of the brick the blue decoration is in the form of blue zigzags. Matching bricks like this one would have been laid end to end to mark the perimeter of a grave in the cemetery at Malaga. At the corners of the grave two bricks would interlock: several examples survive of these end bricks with squares cut out of them to allow one to lock inside another. The headstone of the grave would have been a taller ceramic tile with a rounded top and two small ears, of the type which is known as 'estelas con orejas' (see comparative study). This type of grave marker seems to have been distinct to the Malaga cemetery which is where the vast majority of the comparative material has been found. All these bricks and stelae are also significant for being decorated in cobalt blue, which was only introduced to Andalusi ceramics in the 13th century. It is mostly used in small quantities in combination with lustre. Much research still needs to be done on the source of cobalt used to decorate these ceramics, but it was an expensive raw material. Even though the appearance of these bricks is quite crude, nevertheless some expense was spent on their production as many such bricks would have been needed to make one grave site. Technical Description The body clay is very red which is distinctive of pottery production in Malaga. The cross secti0n of the body indicates different colouration, however: it is reddish at the outer edges, and darker/greyer at the centre. This is probably to do with kiln temperature and firing conditions. The way the clay has been built up indicates it was pushed into a mould – the profile shows a curved line where perhaps another bit of clay has been added on top to fill it in. It is likely to have been made in a wooden box mould, to maintain a standard shape and size across all the bricks which make up the tomb surround. The brick has only been glazed in the upper half of its body, the part which would have protruded above the ground. This is probably to save expensive glazing material. The unglazed white covering in the lower half of the body seems to be a white slip. This would also indicate that the glaze is a transparent lead-alkaline glaze, rather than a tin-glaze. The may be to do with the fact that the decoration is in cobalt blue, which was not introduced to Andalusi ceramics until the 13th century, and may still have been used experimentally when this brick was made. Cobalt is notoriously difficult to control in the kiln and the Malaga potters may have found this treatment of slip plus transparent glaze worked better to control the decoration. The colour of the cobalt is rather green in tone, which is probably to do with the purification processes (cobalt tends to go black if there are firing problems). It may be that the potters are ‘cutting’ the expensive cobalt oxide, and analysis may indicate other minerals mixed in (perhaps some copper, which makes it greenish). There is also a turquoise-coloured spot in amongst the cobalt decoration (on the side of the brick without the object number). This presumably has dropped onto the brick from another object in the kiln. In the Museo de Malaga there are several headstones decorated in monochrome turquoise glazes, so perhaps headstones or matching bricks such as these were fired in the kiln at the same time as the V&A brick.
مشاهده در منبع Victoria and Albert Museum Victoria and Albert Museum - موتور جستجوی نسخه های خطی عثمانی
Victoria and Albert Museum - موتور جستجوی نسخه های خطی عثمانی Victoria and Albert Museum

Brick

نویسنده Unknown
تاریخ انتشار 1300
محل انتشار Granada (City) (made) -
موضوع Ceramics
نوع دیگر
زبان نامشخص
دیجیتال بله
نسخه خطی خیر
ابعاد فیزیکی Length: 14.2cm, Width: 12.5cm, Thickness depth: 5.7cm
کتابخانه Victoria and Albert Museum
شناسه دارایی کتابخانه C.291-1938
شماره ثبت C.291-1938
محل کتابخانه Middle East Section
تاریخ 1300
یادداشت‌ها Decorated brick, made in Granada, Spain, about 1300-1400, tin-glazed earthenware
متن نمونه العافية Transliteration 'al-'afiya' Translation 'well-being'
Malzemeler ve teknikler Tin-glazed earthenware, moulded, glazed Earthenware Moulded Glazing (Coating)
Fiziksel açıklama Description Brick from a grave, made from a coarse, red-bodied clay decorated on both sides and its top edge with a white slip and a transparent glaze over decoration in cobalt blue. On both sides there is an Arabic inscription which repeats the word 'al-'afiya', 'well-being', which is very appropriate to the funerary context. The inscription is enclosed by parallel lines of differing thickness, also painted in cobalt blue. On the top edge of the brick the blue decoration is in the form of blue zigzags. Matching bricks like this one would have been laid end to end to mark the perimeter of a grave in the cemetery at Malaga. At the corners of the grave two bricks would interlock: several examples survive of these end bricks with squares cut out of them to allow one to lock inside another. The headstone of the grave would have been a taller ceramic tile with a rounded top and two small ears, of the type which is known as 'estelas con orejas' (see comparative study). This type of grave marker seems to have been distinct to the Malaga cemetery which is where the vast majority of the comparative material has been found. All these bricks and stelae are also significant for being decorated in cobalt blue, which was only introduced to Andalusi ceramics in the 13th century. It is mostly used in small quantities in combination with lustre. Much research still needs to be done on the source of cobalt used to decorate these ceramics, but it was an expensive raw material. Even though the appearance of these bricks is quite crude, nevertheless some expense was spent on their production as many such bricks would have been needed to make one grave site. Technical Description The body clay is very red which is distinctive of pottery production in Malaga. The cross secti0n of the body indicates different colouration, however: it is reddish at the outer edges, and darker/greyer at the centre. This is probably to do with kiln temperature and firing conditions. The way the clay has been built up indicates it was pushed into a mould – the profile shows a curved line where perhaps another bit of clay has been added on top to fill it in. It is likely to have been made in a wooden box mould, to maintain a standard shape and size across all the bricks which make up the tomb surround. The brick has only been glazed in the upper half of its body, the part which would have protruded above the ground. This is probably to save expensive glazing material. The unglazed white covering in the lower half of the body seems to be a white slip. This would also indicate that the glaze is a transparent lead-alkaline glaze, rather than a tin-glaze. The may be to do with the fact that the decoration is in cobalt blue, which was not introduced to Andalusi ceramics until the 13th century, and may still have been used experimentally when this brick was made. Cobalt is notoriously difficult to control in the kiln and the Malaga potters may have found this treatment of slip plus transparent glaze worked better to control the decoration. The colour of the cobalt is rather green in tone, which is probably to do with the purification processes (cobalt tends to go black if there are firing problems). It may be that the potters are ‘cutting’ the expensive cobalt oxide, and analysis may indicate other minerals mixed in (perhaps some copper, which makes it greenish). There is also a turquoise-coloured spot in amongst the cobalt decoration (on the side of the brick without the object number). This presumably has dropped onto the brick from another object in the kiln. In the Museo de Malaga there are several headstones decorated in monochrome turquoise glazes, so perhaps headstones or matching bricks such as these were fired in the kiln at the same time as the V&A brick.
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