Mineral
Mineral — a natural body with a defined chemical composition and crystalline structure. In 2017, during scientific and archaeological studies […]
Stitching
Joining fabric layers with machine stitching
Tungsten ores
Tungsten ore is a natural mineral-forming substance from which tungsten, a metal with unique properties, is extracted. In 2017, during
Tungsten ores
Tungsten ore is a natural mineral-forming substance from which tungsten, a metal with unique properties, is extracted. In 2017, during
Whetstone
Date: XVIII – XIX centuries. Sharpening stone for sharpening and honing sharp cutting tools and weapons. The item holds historical