clone_id clone_lat clone_lon silicic_acid 1333 41.19 -73.06 1 1333 41.19 -73.06 60 1333 41.19 -73.06 120 1334 33.7423 -67.4913 1 1334 33.7423 -67.4913 60 1334 33.7423 -67.4913 120 2370 22.495 -65.6 1 2370 22.495 -65.6 60 2370 22.495 -65.6 120 2515 31.9001 -124.1668 1 2515 31.9001 -124.1668 60 2515 31.9001 -124.1668 120 3074 32.9 -117.255 1 3074 32.9 -117.255 60 3074 32.9 -117.255 120 3075 30.4167 -123.9833 1 3075 30.4167 -123.9833 60 3075 30.4167 -123.9833 120