Ricardo F. Lancelotti

Volcanic textures control the mechanical behaviour of Mesoamerican obsidians

Abstract Obsidian—natural volcanic glass—was exploited for millennia and played a central role in the technological and socio-economic development of pre-Hispanic societies across Mesoamerica. The selection of obsidian from specific deposits has been linked to differences in visu...

Unveiling Float Glass Staining Induced by an Acid‐Cleaning Product

ABSTRACT Staining of glass facades is a recurring and significant problem worldwide. This study investigates the causes of staining observed on six laminated float glass samples from four manufacturers (α, β, γ, and δ). Samples from β, γ, and δ were new, whereas those from α (α 1...