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Color & Materials

Explore the remarkable formations and deep earth processes that shape our planet, from petrified forests to the deepest boreholes.

small jars labeled gum arabic and synthetic binder next to paint swatches

# Color & Materials

Gum Arabic vs. Synthetic Binders: Small-Scale Experiments with Ground Color

A comparative studio test of gum arabic and a common synthetic binder…

Read July 29, 2026

hand tools for grinding pigments: mortar and pestle, stone slab and muller, soft roller

# Color & Materials

Grinding Pigments by Hand: Stone, Mortar, and Roller Comparisons

Three small-scale grinding approaches—mortar and pestle, stone slab and muller, and a…

Read July 25, 2026

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