Projectile point · Paleoindian

Silver Lake

10000–7000 BCE, Western Stemmed Tradition

Silver Lake was defined by Amsden in 1937 from the Silver Lake playa next to Lake Mojave and is the companion form to Lake Mojave in the Western Stemmed tradition. Its range covers the Mojave Desert, the western Great Basin and parts of the Colorado Plateau. Materials match Lake Mojave: obsidian, chalcedony, jasper and basalt.

ObjectProjectile point
Dates10000–7000 BCE
PeriodPaleoindian
CulturesWestern Stemmed Tradition
RegionsNorth America — Great Basin & Plateau, North America — Pacific Coast, North America — Southwest

Diagnostic traits

Stemmed point with a short, broad stem, distinct sloping to squared shoulders, a rounded or straight base, ground stem edges and a relatively thick blade.

Identification

Silver Lake has a short stem and definite shoulders where Lake Mojave has a long stem and barely perceptible shoulders. Windust is similar but Plateau in distribution. Later Elko and Gatecliff stems are unground.

Reproductions and fakes

As for Lake Mojave: genuine desert finds show varnish, wind polish and grinding; fresh obsidian with no hydration sheen is a reproduction.

Cite this article

Stratum Strata. "Silver Lake" (Artifact type). Stratum Strata pack 2026.09, as of 2026-09-21. https://stratum.black/strata/types/silver-lake. Accessed 2026-09-21.

@misc{stratum-silver-lake,
  title        = {Silver Lake},
  author       = {{Stratum Strata}},
  howpublished = {\url{https://stratum.black/strata/types/silver-lake}},
  year         = {2026},
  note         = {Artifact type article, Stratum Strata pack 2026.09, as of 2026-09-21; sources: stratum. Accessed 2026-09-21.}
}

Citations carry the pack version and the article's as-of date so they resolve to the same text later. The facts themselves belong to the sources listed below; cite those for the science.

Sources for this article: Stratum editorial (Stratum editorial). As of 2026-09-21; Strata pack 2026.09. Data reproduced under the licences shown; text in Stratum's own words unless a section names its source.

Found an error? Write to drew@tyr.ac with the article id artifactType:silver-lake.

Stratum is the inventory, provenance and certificate system for fossil, mineral and shell collections. Strata is its open reference: every fact cites its source, and the credits page lists each one with its licence.