. 2020 Nov 5;33:106488. doi: 10.1016/j.dib.2020.106488

Table 3.

Chemical composition (wt %) of different mineral pigments.

Pigments	Color	SiO₂	CaO	Al₂O₃	Fe₂O₃	Fe₃O₄	MgO	MnO	Na₂O	K₂O	TiO₂	SO₃	Cr₂O₃	Other oxides	FeOOH	S⁻	Total
P1	Blue	38.00	0.33	25.00	1.20	-	0.11	-	22.00	2.77	0.20	-	-	0.27	-	13.00	102.88
P2	Green	0.07	0.15	-	0.04	-	-	-	0.14	-	-	0.39	98.94	0.09	-	-	99.82
P3	Black	0.31	-	0.11	-	94.70	-	2.04	-	-	1.42	0.56	-	0.56	-	-	99.70
P4	Red	0.14	-	0.08	98.86	-	-	0.01	-	-	-	0.62	-	0.57	-	-	100.28
P5	Red	5.94	4.15	3.29	82.62	-	2.38	0.07	-	0.74	0.10	0.02	-	0.09	-	-	99.4
P6	Yellow	0.05	-	0.07	-	-	-	0.01	-	-	-	0.79	-	0.14	98.78	-	99.84
P7	White	0.08	-	3.94	0.01	-	-	-	-	-	95.51	0.03	-	0.27	-	-	99.85

LoI: Loss on Ignition