Geoscience Letters

Official Journal of the Asia Oceania Geosciences Society (AOGS)

Table 2 Classification of sediments sampled from the Yudo Sagoro Hill

From: Discovery of a conical feature in Halmahera waters, Indonesia: traces of a late-stage hydrothermal activity

Sediment type	Grain size (mm)	Weight (g)	Quantity (%)
Gravel	2.000–4.000	15.35	15.51
Sand	1.000–2.000	26.53	26.81
	0.500–1.000	12.97	13.10
	0.250–0.500	17.82	18.01
	0.125–0.250	18.26	18.45
	0.063–0.125	1.98	2.00
Silt	0.004–0.064	0.57	0.58
Clay	< 0.004	5.47	5.53

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