dagger (OBR_S_02)

OBR_NOC_S202023_02_A.jpg
Artefact ID: OBR_S_02
Artefact category: dagger
Site: Brno – Obřany
WGS84 Geolocation: 49.2473955, 16.6369438
WGS84 Geolocation Accuracy: cadastre
Marker
Leaflet | © OpenStreetMap contributors
Relative datation: Late Bronze Age
Absolute datation range: general
Feature type: unknown
Feature ID: n/a
Deposition condition: surface
Finding context (note): detector finding
Original state of preservation: complete
Raw material: copper alloy
Surface alteration: patina
Surface data presence:
  1. Data presence value
    layers of silver-colored metal
    Analysis type
    reflected-light microscopy
Mass & structure data presence:
  1. Data presence value
    silver coating
    Analysis type
    SEM
    EDS
  2. Data presence value
    elemental composition
    Analysis type
    p-XRF
Contamination and recent damage: no
Methodic note (CZ): Doporučení nečistit z důvodu rizika ztráty jemných dat a reziduí stříbra, které jsou vázány v korozních vrstvách. Uchovat v uzavíratelném plastovém boxu se silicagelem.
Recent damage & alteration: no