01:45 duration 1 minute 45 seconds
Graded Bedding 1 Narrated ORIGINAL
From Polly Bouker
01:31 duration 1 minute 31 seconds
Laminar Bedding
07:16 duration 7 minutes 16 seconds
How to determine Sorting - Silent
03:06 duration 3 minutes 6 seconds
Preservation Replacement Silent ORIGINAL
01:47 duration 1 minute 47 seconds
Mudcracks 1 Silent ORIGINAL
01:29 duration 1 minute 29 seconds
Asymmetrical ripples silent ORIGINAL
00:58 duration 58 seconds
MineralProperties_SpecialProperties_Silent
From Alexander Ullrich
02:29 duration 2 minutes 29 seconds
MineralProperties_CrystalForm_Silent
02:45 duration 2 minutes 45 seconds
MineralProperties_Hardness_Silent
03:04 duration 3 minutes 4 seconds
MineralProperties_ColorStreak_Silent
01:32 duration 1 minute 32 seconds
MineralProperties_Luster_Silent
04:34 duration 4 minutes 34 seconds
Major Igneous Rocks (Narrated, Edited)
01:54 duration 1 minute 54 seconds
Burrows silent ORIGINAL
05:39 duration 5 minutes 39 seconds
Igneous Rock written silent
02:47 duration 2 minutes 47 seconds
Differential Weathering silent ORIGINAL