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RCIN and OZwRCIN projects

Object

heel axe (Ognica) - metallographic analysis

Resource type:

Obraz

Name:

heel axe (Ognica) - metallographic analysis

Type of object:

Archaeological artifact

Location:

Ognica

Location- administrative unit (present):

West Pomeranian

Location- administrative unit (former):

Szczecin Province

Ownership:

Museum of Western Pomerania in Szczecin

Characteristics of the object- technique:

forging

Characteristics of the object- raw material:

Copper alloy

Characteristics of the object- weight:

200,1 g

Object description:

Siekierka z piętką - Ognica pow. Gryfino. Analiza: CL-2679

Method of analysis:

Wstępne szlifowanie odbywało się na papierach karborundowych o ziarnistości 220, 320, 400 i 600 na mokro, następnie próbki wypolerowano w zwykły sposób na filcu za pomocą tlenku glinu. Próbki trawiono odczynnikiem składającym się z: 1 cz.25% NH3 + 1 cz.3% H202. Stosowano trawienie przez pocieranie w czasie od 3 do 15 sek.

Type of analysis:

metallographic analysis

Results:

W stanie nietrawionym obserwuje się bardzo dużą ilość wydzieleń koloru jasnoszarego oraz prawdopodobnie siarczki miedzi dość znacznej wielkości. Po wytrawieniu stwierdzono budowę krystaliczną z bliźniakami. Twardość: 185 HV0,15

Data:

1970

Accession number:

2679-CL/1-3

Chronology:

II Bronze Age

Relation:

Documentation of metallurgical analyses of the archaeological artefact made at the Central Archeometric Laboratory in Warsaw

Detailed Resource Type:

Research data

Resource Identifier:

oai:rcin.org.pl:135242

Rights:

Creative Commons Attribution BY-SA 3.0 PL license

Terms of use:

Copyright-protected material. [CC BY-SA 3.0 PL] May be used within the scope specified in Creative Commons Attribution BY-SA 3.0 PL license, full text available at: ; -

Digitizing institution:

Institute of Archaeology and Ethnology of the Polish Academy of Sciences

Original in:

Institute of Archaeology and Ethnology of the Polish Academy of Sciences

Projects co-financed by:

Operational Program Digital Poland, 2014-2020, Measure 2.3: Digital accessibility and usefulness of public sector information; funds from the European Regional Development Fund and national co-financing from the state budget.

Access:

Open

Object collections:

Last modified:

Mar 23, 2022

In our library since:

Aug 13, 2020

Number of object content downloads / hits:

93

All available object's versions:

https://rcin.org.pl./publication/151722

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