MeteoriteFalls What fell near…

Alkhamasin

A find, recorded in 1973 in Saudi Arabia · 1.2 tonnes recovered · Iron, IIAB

Alkhamasin ranks 42nd by recovered mass among the 30,841 meteorite finds with a complete record in NASA’s Meteorite Landings dataset (records to 2013). Of the 25 complete find records in Saudi Arabia, it is the second-heaviest. Only three observed falls recovered more.

500 km1,000 km12345Ras TanuraAl RaisTathlithKaidunYafa
Recorded position
20.600° N, 44.883° E

Rings every 500 km.

Seen-to-fall neighbours

Tathlith, 181 km to the south-west, is the nearest meteorite that someone saw arrive (1967). In 1973, the year Alkhamasin entered the record, three meteorites were seen to fall: Lichtenberg in South Africa, Canon City in the United States, San Juan Capistrano in the United States.

#FallYearClassRecoveredDistance
1Tathlith1967L62.5 kg181 km south-west
2Al Rais1957CR2-an160 g696 km north-west
3Kaidun1980CR22 kg720 km south-east
4Yafa2000H55.7 kg767 km south
5Ras Tanura1961H66.1 g862 km north-east

Alkhamasin among other finds

In the record, 101 finds carry the label Iron, IIAB, against six observed falls. The closest fall of the same group (iron IIAB) is Raghunathpura, 3,291 km away in India, one of six such falls. Among the other giant finds, Wabar lies closest: 589 km away. Worldwide, the finds just above and below it are Tsarev (1.2 tonnes) and Kouga Mountains (1.2 tonnes).

Finds recorded in Saudi Arabia, by recovered mass
RankFindClassRecordedRecovered
1WabarIron, IIIAB18632.5 tonnes
2AlkhamasinIron, IIAB19731.2 tonnes
3South DahnaIron, IAB complex1957275 kg

Against the observed falls

falls medianAlkhamasin, 1.2 t1 g10 g100 g1 kg10 kg100 kg1 t10 t100 trecovered mass, log scale
Grey: all 1,063 observed falls, median 2.9 kg (dotted).