Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Laminar and lamellar blanks. Blank profiles. 1: blades (max. width >11.99 mm), 2: bladelets (max. width 7–11.99 mm), 3: microblades (max. width <7 mm), 4: lamellar burin spalls (max. width <12 mm). Blades (n = 208), bladelets (n = 65), microblades (n = 125) & lamellar burin spalls (n = 264).
