← Norwegian medieval lime mortars under the microscope

slagg-hedrum-skip-og-porsgrunnskalk

By | Published December 28, 2023 | Full size is 1134 × 525 pixels

Slag in lime lumps burnt at high temperatures. Left: mortar from the 12th C Hedrum church, SE Norway. Right: impure, fossil-rich, Silurian limestone burn in our small kiln at the south coast in 2023. Photos by Per Storemyr

Slag in lime lumps burnt at high temperatures. Left: mortar from the 12th C Hedrum church, SE Norway. Right: impure, fossil-rich, Silurian limestone burn in our small kiln at the south coast in 2023. Photos by Per Storemyr

Slag in lime lumps burnt at high temperatures. Left: mortar from the 12th C Hedrum church, SE Norway. Right: impure, fossil-rich, Silurian limestone burn in our small kiln at the south coast in 2023. Photos by Per Storemyr

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