AFTBOSTC053_B_90_2x

Media

Part of AF TBO STC 053 OM acquisition

Title (Dublin Core)

AFTBOSTC053_B_90_2x

Back picture at magnification 2x. Gray inclusions, rounded or subangular, sub-millimetric dimensions; black inclusions, rounded, sub-millimetric dimensions; encrustation; filamentous pattern.