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Appendix A- 102 Thornhill vein quartz bipolar flakes. Platform type, bulb, compression rings, termination, lateral margins, curvature for appropriate flakes

		Count	%
Platform type	Rounded	5	8.2
	Flat	1	1.6
	Fragment	4	6.6
	Collapsed	51	83.6
	Total	61	100.0
Bulb	Present	-	-
	Absent	61	100.0
	Total	61	100.0
Compression rings	Absent	64	100.0
	Present	-	-
	Total	64	100.0
Termination	Feather	6	60.0
	Irregular	4	40.0
	Total	10	100.0
Lateral margins	Irregular	63	98.4
	Regular	1	1.6
	Total	64	100.0
Curvature	N/A[a]	2	3.1
	Concave	1	1.6
	Convex	24	37.5
	Straight	37	57.8
	Total	64	100.0
Cortex	0%	49	76.6
	1-49%	4	6.3
	50-99%	8	12.5
	100%	3	4.7
	Total	64	100.0

^[a]These two fragments were small, making it difficult to categorise the curvature.[return].

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