Ultramarine Blue in Raphael’s Madonnas: Tracing Lapis Lazuli Sourcing and Degradation
Ultramarine blue, derived from the stunning lapis lazuli, has long been a […]
Blog
Orpiment and Realgar: Arsenic Sulfide Pigments and Their Hazard Profile
Orpiment and realgar, two striking arsenic sulfide pigments, have captivated artists and […]
Chromate-Based Pigments: Long-Term Health Effects and Safe Disposal
Chromate-based pigments, once celebrated for their brilliant yellows, oranges, and greens, present […]
Handling Historical Pigments in Museum Collections: Protocols for Conservators
Working with historical pigments in museum collections demands a rigorous approach to […]
Lead White in Studio Use: Health Risks and Current Regulatory Status
Lead white, also known as ceruse, holds a complex and sometimes controversial […]
Vermilion vs. Cadmium Red: Comparing the Toxicity Profiles of Two Historic Reds
The vibrant allure of red pigments has captivated artists and viewers for […]
Chrome Green Pigments: Understanding the Difference Between Safe and Toxic Chromium Forms
Working with historical pigments presents unique challenges, particularly regarding safety and long-term […]
UV-Vis Fluorescence Imaging: Detecting Retouching and Pigment Distribution
Understanding the life and history of a historical artwork or artifact requires […]
Energy-Dispersive X-ray Spectroscopy for Elemental Pigment Mapping in Conservation
Understanding the precise chemical makeup of historical pigments offers deep insights into […]
Reflectance Transformation Imaging for Surface Texture and Pigment Study
Understanding how artists applied paint and constructed their works offers incredible insights […]