Index No: NBM052080; Collected By: ; Sample Type: hand sample; Notes: Banded brown and white opaline silica. Shaft destroyed, infilled, no longer clear what was produced. Sample is of best-looking material. Alteration: silicification.
Summary
Index No: NBM052080; Collected By: ; Sample Type: hand sample; Notes: Banded brown and white opaline silica. Shaft destroyed, infilled, no longer clear what was produced. Sample is of best-looking material. Alteration: silicification.