Index No: NBM015430; Collected By: ; Sample Type: hand sample; Notes: Fe-stained and veined, kaolinized volcanic rock (rhyolite?). Sample taken from shear zone marked by abundant limonite.
Summary
Index No: NBM015430; Collected By: ; Sample Type: hand sample; Notes: Fe-stained and veined, kaolinized volcanic rock (rhyolite?). Sample taken from shear zone marked by abundant limonite.