Ice750: Stack 1 x P-drop, 3 x P-drop f.g. ice; with hydrostatic chamber
	Top: 1 x P-drop f.g. ice from Ice747
	Bot: 3 x P-drop f.g. ice from Ice745
	Hydrostatic chamber: same 3 x P drop ice
	(twin of Ice749)

T= 220 K, 150 MPa, 5 mins	hydrostatic compaction
T = 230 K, P = 50 MPa, s = 2.8 MPa	step (1)
T = 230 K, P = 50 MPa, s = 2 MPa	steps (2a-h)

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<Reference microstructures>

bottom sample: 3 x P drop ice