Makhtesh

A makhtesh (Hebrew: מַכְתֵּשׁ, plural: מַכְתְּשִׁים – Makhteshim) is a geological landform considered unique to the Negev desert of Israel. A makhtesh has steep walls of resistant rock surrounding a deep closed valley which is usually drained by a single wadi. The valleys have limited vegetation and soil, containing a variety of different colored rocks and diverse fauna and flora. The best known and largest makhtesh is Makhtesh Ramon.

Read more about MakhteshEtymology, Geology, Gallery

Other articles related to "makhtesh":

Negev - Geography
... makhteshim (box canyons), which are unique to the region Makhtesh Ramon, Makhtesh Gadol, and Makhtesh Katan ...
Ha Makhtesh Ha Gadol
... The Big Crater) is a makhtesh, a geological erosional landform of Israel's Negev desert ... A makhtesh has steep walls of resistant rock surrounding a deep closed valley ... Makatesh Gadol was discovered and named before Makhtesh Ramon which is the largest Makhtesh in Israel ...
Makhtesh Ramon - Geology
... Makhtesh Ramon contains a diversity of rocks including clay hills known for their fantastic red and yellow colors and forms ... The hills to the north-eastern edge of the makhtesh were once entirely covered by spiral ammonite fossils, ranging from the size of snails to that of tractor wheels ... Ga'ash, a black hill in the north of the makhtesh was once an active volcano which erupted thousands of years ago and caused it to be covered in lava which quickly cooled in the open air ...
Makhtesh - Gallery
... The walls of the Makhtesh (small Makhtesh) Colorful sandstone in Makhtesh Katan Makhtesh Katan Colorful sandstone in the small Makhtesh Acacia tree ...
Formation - Fluvial-erosion Cirque Formation
... Further information Steephead valley and Makhtesh Although a less common usage, the term cirque is also used for amphitheater-shaped, fluvial-erosion features ... This erosional cirque or makhtesh was formed by intermittent river flow in the Makhtesh Ramon cutting through layers of limestone and chalk, which results in cirque walls with a sheer 200 m drop ...