Hi Hort
Welcome back! Great 3D as usual
Here are 3 more OM RGB's from sol 72. Some ambiguous bio-geo particles; substrates are weak magnet (earlier image) Silicone; Silicone; and Strong magnet. Some bio-looking objects also in strong and weak magnet substrates
Brian; I noted that the latest information on the perchlorates seems to be trending towards strengthening, rather than weakening the case for Viking Life. You should be pleased.
Winston