MeteoriteFalls What fell near…

Bocas

Seen to fall in 1804 in Mexico · 56 g recovered · L6

Bocas is the earliest and lightest of the 19 falls recorded in Mexico. It is the lightest of the four L6 falls recorded in Mexico.

100 km200 km300 km123456AvilezMazapilNuevo MercurioTuxtuacCosinaSilao
Recorded position
23.000° N, 102.000° W

The map is centred on Bocas. Rings every 100 km; numbers match the table below.

Nearest recorded falls

The closest recorded fall to Bocas is Nuevo Mercurio, 145 km to the north. Within 250 km lie five other recorded falls.

#FallYearClassRecoveredDistance
1Nuevo Mercurio1978H550 kg145 km north
2Mazapil1885Iron, IAB-sLL4 kg190 km north
3Tuxtuac1975LL530 kg204 km south-west
4Cosina1844H51.2 kg235 km south-east
5Silao1995H51.7 kg238 km south
6Avilez1855H146 g270 km north-west

What L6 means

L6 is the label for an ordinary chondrite with low total iron, petrologic type 6, strongly heated on its parent body. By recovered mass Bocas ranks 247th of the 254 L6 falls. The nearest other L6 fall is Pacula in Mexico, 353 km away. In date order among L6 falls, the one before Bocas is L'Aigle (1803, France) and the one after is High Possil (1804, the United Kingdom).

L6 medianBocas, 56 g1 g10 g100 g1 kg10 kg100 kg1 t10 t100 trecovered mass, log scale
Dark ticks: 254 L6 falls, median 3 kg (dotted). Grey: all others.

Bocas in Mexico’s record

The next fall recorded in Mexico is Cosina, in 1844.

18251850187519001925195019752000Bocas, 1804
Bigger dots carry more recovered mass.

The 1800s

Bocas is one of 16 falls dated to the 1800s. Elsewhere, the record lists two other falls in 1804: High Possil in the United Kingdom, Darmstadt in Germany.