Black Mat Layer Clovis

Non impact ones formed by natural processes non impact black mats formed at different times usually at the end of the ice age between about 14 500 and 11 500 years ago however black mats were more widespread 12 800 years ago.

Black mat layer clovis.

Mammals in north america as well as the so called clovis people about. Post clovis cultures include folsom plainview agate basin hunter gatherers. Before they disappeared woolly mammoths and other massive beasts such as sabre toothed cats giant sloth camels and teratorns predatory birds with a nearly four metre. At profile b it covers a clovis age stream channel of sand and gravel stratum f 1 as thin black stringers separated by several centimeters of white marl facies fig.

The black mat layer not all black mats are black. Is this evidence of the clovis comet 12 900 years ago at the onset of the younger dryas and the end of the north american megafauna. No megafauna except for bison. In the 1950s in his work on the lehner mammoth kill site near hereford arizona emil haury found clovis point artifacts buried by a distinctive black clay layer.

The evidence given by proponents of a bolide or meteorite impact event includes black mats or strata of organic rich soil that have been identified at dozens of clovis culture archaeological sites in north america. Mysterious black mats on earth not from outer space. Proponents have reported materials including nanodiamonds metallic microspherules carbon spherules magnetic spherules iridium platinum platinum palladium ratios. Younger dryas black mat characteristics.

Recently the recording of a black mat layer show that destructive wildfires spread across north america as well as the globe. Markers signs of cosmic collisions in layers of sediment. Some are light gray not all formed by impact. It was then known as lehner swamp soil.

No mega fauna skeleton or clovis artefact has been found above the impact layer or the black mat he said. Did a comet impact at hamilton ontario. We ll have to wait for. Black mat layer 10 000 10 900 rcybp or 12 900 calibrated years bp.

At murray springs the yd black mat stratum f 2 is generally a 2 to 10 cm thick layer of organic clay. Wet conditions are in evidence at the sites of springs and lakes. The black mat covers them like a blanket said dr kennett. Geological scars can be observed right across the land.

Most younger dryas yd age black layers or black mats are dark gray to black because of increased organic carbon 0 05 8 compared with strata above and below 6 7 although these layers are not all alike they all represent relatively moist conditions unlike immediately before or after their time of deposition as a result of higher.