Nacimiento Formation Nacimiento Formation The Nacimiento Formation is a sedimentary rock formation found in the San Juan Basin of western New Mexico (United States) and named for the Nacimiento Mountains. It is a heterogeneous nonmarine formation composed of shale, siltstone, and sandstone, deposited in floodplain, fluvial and lacustrine settings, and made up of sediment shed from the San Juan uplift to the north and the Brazos-Sangre de Cristo uplift to the east. It was deposited mostly between ~64.5 and ~61 million years ago, during the early and middle Paleocene. The climate was humid and warm to hot. This unit interbeds with the
Brazos River Bottom Brazos River Bottom Brazos River Bottom, also known as the BRB, was a gay bar located in the Montrose neighborhood of Houston, Texas, United States, that opened in 1978. At the time of its closure in 2013, it was one of Houston's oldest gay bars, and the oldest still running at its original location. Brazos River Bottom hosted a unique cowboy atmosphere, drawing on Houston's Old Western history. BRB offered free line dancing lessons on Thursdays and included a large dance hall, a disco ball, and pool tables. BRB also hosted the Houston Council of Clubs's Let Us Entertain You