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LOT 2849
Historic Roman Cut and Polished Roman Imperial Porphyry Sections
2 1/4 in. (195 grams total, 56-58 mm).
Comprising two triangular pieces, cut and polished on several sides, probably recycled material mined in ancient Roman times between the 1st and 5th centuries A.D. [2, No Reserve]
ProvenanceEx Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
Mons Porphyrites (today Jabal Abu Dukhkhan) is the mountainous site of a group of ancient quarries in the Red Sea Hills of the inhospitable eastern desert in Egypt, a five-day trip from the Nile during Roman times. They were discovered by Caius Cominus Leugas in 18 A.D., and during the Roman Empire, the mines officially belonged to the emperor and were the only known source of the Imperial Porphyry, Mons Porphyrites. This dark purple stone was associated with royalty and used for prestigious sculpture and architecture. The location of the mines was lost sometime in the 5th century and rediscovered in the early 19th century. Excavations in the area have revealed the well-preserved quarries and the dwelling places of the quarrymen, and also thousands of ostraca have been discovered containing messages that provide details of how the quarrying took place, and of how the highly skilled quarrymen ordered their food.
CONDITIONTimeLine Auctions follows a vetting process to ensure the authenticity and legality of all items, reinforcing our commitment to integrity and responsible trading. Each antiquity, antique, and coin lot undergoes thorough examination by a vetting committee of at least ten external specialists, professional trade association members, scientists, and archaeologists: Our Vetting Process
AUCTIONS:
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LOT 2849
Historic Roman Cut and Polished Roman Imperial Porphyry Sections
Sold for (Inc. bp): £221
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Unpolished Large Fossil Tree Branch Section Group
Middle Jurassic Period, circa 150 million years B.P.Sold for (Inc. bp): £26
Comprising twenty cut sections of petrified wood in various sizes. 1.47 kg total, 5-10.6 cm
From Madagascar. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Large Fossil Perisphinctes Ammonite
Jurassic Period, circa 174-145 million years B.P.Sold for (Inc. bp): £59
Perisphinctids indogermanus fossil ammonite showing clear ribbing on both sides. 806 grams, 13.2 cm
From a Cambridgeshire, UK, collection. -
Large Spinosaurus Dinosaur Fossil Tooth
Cretaceous Period, circa 125-113 million years B.P.Sold for (Inc. bp): £39
Displaying deep brown patina, repaired. 18.86 grams, 63 mm
From Morocco, North Africa. From a Cambridgeshire, UK, collection.
The Spinosaurus was both a beachcomber type scavenger and an active hunter taking small stranded Plesiosaurs, Pterosaurs, turtles and large fish; adults weighed up to 21 tonnes and grew up to 18 meters long.