Abu Rawash (also spelled ''Abu Roach'', Abu Roash; ar, ابو رواش , , , "flesh of sensual pleasures"
), north of
Giza
Giza (; sometimes spelled ''Gizah'' arz, الجيزة ' ) is the second-largest city in Egypt after Cairo and fourth-largest city in Africa after Kinshasa, Lagos and Cairo. It is the capital of Giza Governorate with a total population of 9. ...
, is the site of
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 Med ...
's most northerly
pyramid
A pyramid (from el, πυραμίς ') is a structure whose outer surfaces are triangular and converge to a single step at the top, making the shape roughly a pyramid in the geometric sense. The base of a pyramid can be trilateral, quadrila ...
, also known as the lost pyramid – the mostly ruined
Pyramid of Djedefre, the son and successor of
Khufu
Khufu or Cheops was an ancient Egyptian monarch who was the second pharaoh of the Fourth Dynasty, in the first half of the Old Kingdom period (26th century BC). Khufu succeeded his father Sneferu as king. He is generally accepted as having c ...
. Originally, it was thought that this pyramid had never been completed, but the current archaeological consensus is that not only was it completed, but that it was built about the same size as the
Pyramid of Menkaure – the third largest of the
Giza pyramids. It is the location of the northernmost pyramid in Egypt (known as Lepsius Number One), the pyramid of Djedefre (also known as Radjedef) and around fifty
mastaba
A mastaba (, or ), also mastabah, mastabat or pr- djt (meaning "house of stability", " house of eternity" or "eternal house" in Ancient Egyptian), is a type of ancient Egyptian tomb in the form of a flat-roofed, rectangular structure with inwa ...
s (located one and a half kilometres from Djedefre’s pyramid).
Location
Its location adjacent to a major crossroads made it an easy source of stone.
Quarrying
A quarry is a type of open-pit mine in which dimension stone, rock, construction aggregate, riprap, sand, gravel, or slate is excavated from the ground. The operation of quarries is regulated in some jurisdictions to reduce their e ...
, which began in Roman times, has left little apart from a few courses of stone superimposed upon the natural hillock that formed part of the pyramid's core.
Geology of Abu Rawash
The sedimentary succession in Abu Rawash area ranges in age from Late Cretaceous to Quaternary but is punctuated by several unconformity surfaces.
Turonian
The Turonian is, in the ICS' geologic timescale, the second age in the Late Cretaceous Epoch, or a stage in the Upper Cretaceous Series. It spans the time between 93.9 ± 0.8 Ma and 89.8 ± 1 Ma (million years ago). The Turonian is preceded ...
to
Coniacian
The Coniacian is an age or stage in the geologic timescale. It is a subdivision of the Late Cretaceous Epoch or Upper Cretaceous Series and spans the time between 89.8 ± 1 Ma and 86.3 ± 0.7 Ma (million years ago). The Coniacian is preceded b ...
representing the sedimentary succession of Abu Rawash
formation
Formation may refer to:
Linguistics
* Back-formation, the process of creating a new lexeme by removing or affixes
* Word formation, the creation of a new word by adding affixes
Mathematics and science
* Cave formation or speleothem, a secondary ...
that differentiated into six informal units (members) from younger to older as follows:
*Basal clastic member
*
Rudist-bearing limestone-marl member
*Limestone member
*Actaeonella-bearing limestone-marl member
*Flint-bearing chalky limestone member
*Plicatula-bearing marl-limestone member.
Sedimentary depositional environment
In geology, depositional environment or sedimentary environment describes the combination of physical, chemical, and biological processes associated with the deposition of a particular type of sediment and, therefore, the rock types that will b ...
of Abu Rawash Formation are characterized by variable conditions and settings ranging from lower mixed to upper
intertidal
The intertidal zone, also known as the foreshore, is the area above water level at low tide and underwater at high tide (in other words, the area within the tidal range). This area can include several types of habitats with various species ...
flat and
subtidal channel for the clastic facies and calm to agitated open marine inner to middle platform for the carbonate
facies
In geology, a facies ( , ; same pronunciation and spelling in the plural) is a body of rock with specified characteristics, which can be any observable attribute of rocks (such as their overall appearance, composition, or condition of formatio ...
.
Vertical sequence or facies hierarchy display that the facies sequence of the basal clastic member indicates a progradational peritidal sequence. While those of the rudist-bearing member and limestone member represent a cyclic progradation of high energetic/storm facies above an open marine low energetic fore shoal subtidal facies. The facies sequence of the Acteonella-bearing member reflects two facies associations comprising open marine subtidal assemblage and shoal or bank facies. The latter facies represents the bank that the robust thick shelled Durania arnaudi with the coralline sponge heads accreted local mounds in restricted areas
El-Hassana dome. The vertical facies hierarchy of the flint-bearing chalky limestone member suggests a renewed shoaling of the depositional accommodation, shifting to inner-platform setting and a progradation of mobile bioclastic
shoals or banks. The stacking of the sedimentary facies in the Plicatula-bearing member indicates an accumulation in an open shallow sea (inner platform) with intermittent supply of fine terrigenous clastics and clays. (Hanan.S.M. Badawy, Geology Dept., Faculty of Science,
Beni Suef
Beni Suef ( ar, بني سويف, Baniswēf the capital city of the Beni Suef Governorate in Egypt. Beni Suef is the location of Beni Suef University. An important agricultural trade centre on the west bank of the Nile River, the city is located ...
,
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 Med ...
)
Mastabas
The first burials in the area date to the
First Dynasty. There is a large Thinite necropolis at the site and a number of objects bearing the names of
Hor-Aha
Hor-Aha (or Aha or Horus Aha) is considered the second pharaoh of the First Dynasty of Egypt by some Egyptologists, while others consider him the first one and corresponding to Menes. He lived around the 31st century BC and is thought to hav ...
and
Den were found in the area.
Unlike the fourth dynasty mastabas of Giza which sit very close to the pyramids and seem to have been built to a plan in advance, the fourth dynasty necropolis at Abu Rawash (cemetery F) lies some distance from Djedefre’s pyramid and the mastabas seem to have been built to order and laid out in a more haphazard manner.
Most of the mastabas are composed of external walls made up of large blocks layered around a bedrock core with the upper sections filled in with loose masonry. On the east side there is a cult niche to the north and a L-shaped chapel to the south. Some of the southern chapels have brick annexes to extend them. Many of the tombs are anonymous but some bear the names of their owners and some artifacts have been recovered also bearing these names; for example an alabaster offering table dedicated to Hornit.
See also
*
List of ancient Egyptian towns and cities
*
List of ancient Egyptian sites
This is a list of ancient Egyptian sites, throughout all of Egypt and Nubia. Sites are listed by their classical name whenever possible, if not by their modern name, and lastly with their ancient name if no other is available.
Nomes
A nome ...
*
List of megalithic sites
A ''list'' is any set of items in a row. List or lists may also refer to:
People
* List (surname)
Organizations
* List College, an undergraduate division of the Jewish Theological Seminary of America
* SC Germania List, German rugby union ...
References
External links
Newsweek's Interactive Graphic on Djedefre's pyramid with Interactive Timeline of the major pyramids of ancient EgyptInformation with interactive map, videos & photos of Abu Roasha
Talking PyramidsMinistry of Environment Egyptian Environmental Affairs Agency - Natural Protectorates Description
{{Authority control