Walanus, Wojciech [Red.]; Małkiewicz, Helena [Gefeierte Pers.]: "Żeby wiedzieć": studia dedykowane Helenie Małkiewiczównie (Kraków, 2008)

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Katarztna Szelągowska-Kunstmam, Marek Szymoński, Franciszek Krok. ..

I» SHg

P (0

Ł SZ

§_°? o

- c
P o

I- o

— CD

I o

=_in

I 0
P 0Ô

I- O
I-" o

I o

= E
— o

(K 766.49 nmft l(Si 634.71 nm) (LIBS) versus concentra-
ium in wt.% (SEM/EDX).

ts of potassium content are shown. Intensity of the
i with respect to the intensity ofsiiicon line 634.71
;nt obtained with SEM/DEX. Contrary to sodium,
imilarity for the modern glass samples (although
;s). Rather large differences between historic glass
|6 are fairly similar. Those discrepancies are due to
among the historical glasses, as mentioned above.

Conclusions

sis of different glass samples (historic and modern)
and SEM/EDX techniques. From results obtained
ely, in the modern glass group, being soda-lime-
of the 3 rd sample may suggest that this particular
others (for instance imported from outside of the
îe historic glass group, being potash-lime-silicate
imilarities. This similarity is a particularly interes-
no. 6 is from 16 th c., while sarnples no. 4 and 5 are
ty suggest that samples 4 and 5 couid be older than
/ever, needs to be confmned 'by further investiga-
s sample no. 8, of unknown origin, belongs to the
iie). It means that this glass (and at least parts ofthe
tple was collected) has characteristic properties of