Table 5. Results of XRD analyses on residues from Porc-Epic Cave's ochre processing tools and ochre-stained artefacts.

Num	Sample	ab	an	ant	aug	ber	cal	clc	gth	gp	hal	hem	kln	lmt	mc	mgh	mnt	or	qz	ram	sa	sap
1	T1		•				•					•	•						•
3	T3					•						•	•						•
5	T5									•		•		•			•		•	•	•
6	T6	•	•		•			•			•	•							•			•
7	T7											•							•
8	T8			•								•	•			•			•
9	T9	•	?									•			?		•		•
10	T10						•					•		•					•		•
12	T12								•			•							•
17	T17						•					•	•					?	•
18	T18											•	•						•

Num: number; abbreviations of minerals are based on the nomenclature suggested by [121], except for bernalite (ber), halloysite (hal) and ramsdellite (ram). The objects' identification number is the same as presented in Figs 4–11, Tables 1–4, S1 and S2 Figs, S1 Table, S1 Text.