Chemical characterisation of archaeological glasses from the Hellenistic site of Jebel Khalid, Syria by electron probe microanalysis

Heritage Science

Table 3 Analytical data for reference glass samples corning B and RM01

Reference glass	Value	Na₂O	SiO₂	MnO	TiO₂	MgO	K₂O	FeO	CaO	Al₂O₃	P₂O₅	CoO	Sb₂O₃	CuO	Total
Corning B	Measured	16.83	61.74	0.25	0.11	1.01	1.11	0.34	8.52	4.08	0.82	0.04	0.48	2.51	97.84
	Stdev	0.27	0.39	0.01	0.01	0.01	0.04	0.01	0.05	0.06	0.03	0.01	0.02	0.10
	Reported	17.00	61.55	0.25	0.09	1.03	1.00	0.31	8.56	4.36	0.82	0.05	0.41	2.66	98.09
RM01	Measured	13.21	72.49	0.00	0.03	3.95	0.31	0.04	8.53	0.57	0.01	0.00	0.03	0.00	99.17
	Stdev	0.26	0.41	0.01	0.01	0.03	0.02	0.01	0.04	0.02	0.01	0.00	0.01	0.00
	Reported	13.50	72.40	–	–	3.99	0.30	–	8.49	0.61	–	–	–	–	99.29

Measured (this study) and reported data for corning B [9, 62] and RM01 (Glen Spectra, Stanmore UK); presented as measured average oxide weight percent (N = 24), one standard deviation of the measured values, and given oxide weight percent values