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Porphyry (geology), an igneous rock with large crystals in a fine-grained matrix, often purple, and prestigious Roman sculpture material; Shoksha porphyry, quartzite of purple color resembling true porphyry mined near the village of Shoksha, Karelia, Russia; Porphyritic, the general igneous texture of a rock with two distinct crystal ...
"Imperial Porphyry" from the Red Sea Mountains of Egypt A waterworn cobble of porphyry Rhyolite porphyry from Colorado; scale bar in lower left is 1 cm (0.39 in). Porphyry (/ ˈ p ɔːr f ə r i / POR-fə-ree) is any of various granites or igneous rocks with coarse-grained crystals such as feldspar or quartz dispersed in a fine-grained silicate-rich, generally aphanitic matrix or groundmass.
Located in the centre of the upper floor is a fragmentary ancient Roman porphyry tub, likely from a bath complex, in which Theodoric was buried. His remains were removed during Byzantine rule, when the mausoleum was turned into a Christian oratory. In the late 19th century, silting from a nearby rivulet that had partly submerged the mausoleum ...
Mons Porphyrites (today Jabal Abu Dukhkhan) is the mountainous site of a group of ancient quarries in the Red Sea Hills of the Eastern Desert in Egypt.Under the Roman Empire, they were the only known source of the purple "imperial" variety of porphyry.
It stood between the Pantheon and the Stadium of Domitian and were listed among the most notable buildings in the city by Roman authors [3] and became a much-frequented venue. [4] These thermae were the second large public baths built in Rome, after the Baths of Agrippa , and it was probably the first "imperial-type" complex of baths, with a ...
Mons Claudianus was an abundant source of Granodiorite for Rome, and was used in notable Roman structures including Emperor Hadrian's villa at Tivoli, public baths, the floors and columns of the temple of Venus, Diocletian's Palace at Split and the columns of the portico of the Pantheon in Rome were quarried at Mons Claudianus. Each was 39 feet ...
In the time of transition and cultural intersection between West and East in Vietnam at the end of 19th and early 20th century, Vĩnh Ký had such a grandiose career that the French scholar J. Bouchot called him "the only scholar in Indochina and even the modern China" In Vietnam, Vĩnh Ký was praised as the most excellent language and ...
Carmagnola or la Carmagnola is the traditional name of a porphyry head of a late Roman emperor, widely thought to represent Justinian, now placed on the external balustrade of St Mark's Basilica in Venice.