Drop impact on Org07 from A drop does not fall in a straight line: a rationale for the width of stalagmites J. Parmentier S. Lejeune M. Maréchal F. Bourges D. Genty V. Terrapon J.-C. Maréchal T. Gilet 10.6084/m9.figshare.10298474.v1 https://rs.figshare.com/articles/media/Drop_impact_on_Org07_from_A_drop_does_not_fall_in_a_straight_line_a_rationale_for_the_width_of_stalagmites/10298474 Video showing a drop impacting the concave summit of stalagmite Org07 (Orgnac cave). A calcite pearl of around 1.5 cm radius, completely disjoint from the stalagmite, is visible in the center. 2019-11-13 12:09:05 droplet aerodynamics speleothem vortex