Studio Notebook

Unfiltered fragments and studio observations

Torn pages, unfinished margins, and thoughts recorded while waiting for oxidised copper to settle in the Barberton light.

01 / Materials

Why I kept the torn canvas

When the blade slipped during stretching, the instinct was to discard the frame. Instead, raw linen thread mended the wound before the ground coat went down. The scar remains beneath three layers of burnt umber and graphite, a quiet record of an accident that made the painting honest.

02 / Earth

Copper reactions and local iron

The soil collected near the old mining ridges carries high iron content that resists binding with commercial mediums. When mixed with raw linseed oil and left to cure under glass, it hardens into a dense, rust-red skin that refuses to flatten.

Copper plate responses depend entirely on humidity and the specific grade of vinegar used to induce the oxide layer. Some sheets turn turquoise within days; others hold a dark, bruised plum tone for months before shifting.

03 / Closure

The work is not finished when the paint dries—it is finished when it stops demanding new marks.

Retha Olivier