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Using a mechanical excavator is the quickest method to remove soil and debris and to prepare the surface for excavation by hand, taking care to avoid damaging archaeological deposits by accident or to make it difficult to identify later precisely where finds were located. [21]
Temple Mount Sifting Project, The Masu'ot Lookout. The Temple Mount Sifting Project (TMSP; formerly known as the Temple Mount Salvage Operation) is an archaeological project begun in 2004 whose aim is the recovery and study of archaeological artifacts contained within debris which were removed from the Temple Mount in Jerusalem without proper archaeological care.
An archaeologist works on the recently discovered remains of a victim in the archaeological site of the ancient city of Pompeii, which was destroyed in AD 79 by the eruption of Mount Vesuvius, in ...
A first Plinian phase projected a column of volcanic debris and hot gases between 15 km (9 mi) and 30 km (19 mi) into the stratosphere. This phase lasted 18 to 20 hours and spread pumice and ashes, forming a 2.8 m (9 ft) layer to the south, towards Pompeii. An earthquake caused buildings in Pompeii to collapse at this time. [18]
Debris flows tend to move in a series of pulses, or discrete surges, wherein each pulse or surge has a distinctive head, body and tail. A debris flow in Ladakh, triggered by storms in 2010. It has poor sorting and levees. Steep source catchment is visible in background. Debris-flow deposits are readily recognizable in the field.
Lightning has struck Rome’s famed Constantine Arch near the Colosseum during a violent thunderstorm, causing fragments from the ancient structure to become loose.
Rocks from the Bishop tuff, uncompressed with pumice on left; compressed with fiamme on right. Tephra is any sized or composition pyroclastic material produced by an explosive volcanic eruption and precise geological definitions exist. [2]
This week, explore what lurks in asteroid dust, marvel at the world’s largest beaded burial, discover an elusive creature photographed for the first time, and more.