Mons Porphyrites (today Jabal Abu Dukhkhan) is the mountainous site of a group of ancient quarries in the

Red Sea Hills Itbāy ( ar, اطبيه) or ʿAtbāy is a region of southeastern Egypt and northeastern Sudan. It is characterized by a chain of mountains, the Red Sea Hills, running north–south and parallel with the Red Sea. The hills separate the narrow coas ...

of the

Eastern Desert The Eastern Desert (Archaically known as Arabia or the Arabian Desert) is the part of the Sahara desert that is located east of the Nile river. It spans of North-Eastern Africa and is bordered by the Nile river to the west and the Red Sea and ...

Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Mediter ...

. Under the

Roman Empire The Roman Empire ( la, Imperium Romanum ; grc-gre, Βασιλεία τῶν Ῥωμαίων, Basileía tôn Rhōmaíōn) was the post-Republican period of ancient Rome. As a polity, it included large territorial holdings around the Mediterr ...

, they were the only known source of the purple "imperial" variety of porphyry. They were exploited between the 1st and 5th centuries AD. The other imperial quarries in the Eastern Desert were

Mons Claudianus Mons Claudianus was a Roman quarry in the eastern desert of Egypt. It consisted of a garrison, a quarrying site, and civilian and workers' quarters. Granodiorite was mined for the Roman Empire where it was used as a building material. Mons Claud ...

, Mons Ophiates and Tiberiane. These four quarries were probably under a unified administration, since the same ''procurator metallorum'' is found in more than one. The quarries were discovered by Caius Cominus Leugas in AD 18. Their exploitation can be traced by hundreds of

ostraca An ostracon (Greek language, Greek: ''ostrakon'', plural ''ostraka'') is a piece of pottery, usually broken off from a vase or other earthenware vessel. In an archaeology, archaeological or epigraphy, epigraphical context, ''ostraca'' refer ...

from not long after until the 430s. They were accessible only by means of a circuitous branch of the road between

Caene Qena ( ar, قنا ' , locally: ; cop, ⲕⲱⲛⲏ ''Konē'') is a city in Upper Egypt, and the capital of the Qena Governorate. Situated on the east bank of the Nile, it was known in antiquity as Kaine (Greek Καινή, meaning "new (city)"; ...

on the

Nile The Nile, , Bohairic , lg, Kiira , Nobiin language, Nobiin: Áman Dawū is a major north-flowing river in northeastern Africa. It flows into the Mediterranean Sea. The Nile is the longest river in Africa and has historically been considered ...

and the Roman fort on the

Red Sea The Red Sea ( ar, البحر الأحمر - بحر القلزم, translit=Modern: al-Baḥr al-ʾAḥmar, Medieval: Baḥr al-Qulzum; or ; Coptic: ⲫⲓⲟⲙ ⲛ̀ϩⲁϩ ''Phiom Enhah'' or ⲫⲓⲟⲙ ⲛ̀ϣⲁⲣⲓ ''Phiom ǹšari''; T ...

coast (today Abu Sha'ar). The actual quarries were spread out over . There were five dispersed villages for workers and a central complex at Wadi Abu Ma'amel

above sea level Height above mean sea level is a measure of the vertical distance (height, elevation or altitude) of a location in reference to a historic mean sea level taken as a vertical datum. In geodesy, it is formalized as ''orthometric heights''. The comb ...

. The highest quarries were at Rammius at . Quarried stone had to be dropped down

slipway A slipway, also known as boat ramp or launch or boat deployer, is a ramp on the shore by which ships or boats can be moved to and from the water. They are used for building and repairing ships and boats, and for launching and retrieving small ...

s to the ''

wadi Wadi ( ar, وَادِي, wādī), alternatively ''wād'' ( ar, وَاد), North African Arabic Oued, is the Arabic term traditionally referring to a valley. In some instances, it may refer to a wet (ephemeral) riverbed that contains water onl ...

'' below. The central complex had a workers' settlement, a

fort A fortification is a military construction or building designed for the defense of territories in warfare, and is also used to establish rule in a region during peacetime. The term is derived from Latin ''fortis'' ("strong") and ''facere'' ...

, temples to

Sarapis Serapis or Sarapis is a Graeco-Egyptian deity. The cult of Serapis was promoted during the third century BC on the orders of Greek Pharaoh Ptolemy I Soter of the Ptolemaic Kingdom in Egypt as a means to unify the Greeks and Egyptians in his r ...

and Isis Megiste, a

bath Bath may refer to: * Bathing, immersion in a fluid ** Bathtub, a large open container for water, in which a person may wash their body ** Public bathing, a public place where people bathe * Thermae, ancient Roman public bathing facilities Plac ...

with a

hypocaust A hypocaust ( la, hypocaustum) is a system of central heating in a building that produces and circulates hot air below the floor of a room, and may also warm the walls with a series of pipes through which the hot air passes. This air can warm th ...

and a cemetery. The temple of Isis can be dated to 113 and that of Sarapis to 117–119. There is evidence for

blacksmith A blacksmith is a metalsmith who creates objects primarily from wrought iron or steel, but sometimes from #Other metals, other metals, by forging the metal, using tools to hammer, bend, and cut (cf. tinsmith). Blacksmiths produce objects such ...

ing in the workers' area. A second temple to Isis Myrionyma, dating to 137–138, lay on the other side of the ''wadi''. The central complex had two wells and large cistern for water storage in the fort. The earliest settlement, where an inscription of Cominus Leugas is found, contains a temple to Pan. Several of the villages were only occupied into the 2nd century, but there are later tombstones, pottery and coins from the higher quarries. A tower at the central complex allowed for visual communication with even the most distant posts. Besides the main fort, there were also fortlets at Badia, Umm Sidri and Belia. Mons Porphyrites produced black porphyry as well as the imperial porphyry for which it is most famous. The latter was used in

Rome , established_title = Founded , established_date = 753 BC , founder = King Romulus (legendary) , image_map = Map of comune of Rome (metropolitan city of Capital Rome, region Lazio, Italy).svg , map_caption ...

and

Constantinople la, Constantinopolis ota, قسطنطينيه , alternate_name = Byzantion (earlier Greek name), Nova Roma ("New Rome"), Miklagard/Miklagarth (Old Norse), Tsargrad ( Slavic), Qustantiniya (Arabic), Basileuousa ("Queen of Cities"), Megalopolis (" ...

for decorative purposes, especially in imperial sarcophagi.

Notes

Bibliography

* * {{refend Roman sites in Egypt Quarries Mines in Egypt Red Sea Governorate 1st century in Egypt 2nd century in Egypt 3rd century in Egypt 4th century in Egypt 5th century in Egypt