Earth — pṛthvī at mūlādhāra
Gross solidity resolves first
Earth is the root rung of this laya ladder and is placed at the pelvic-floor/mūlādhāra region. In the contemplative sequence, the gross earth principle is gathered inward before the subtler water rung; this is a ritual-philosophical image, not a tissue diagnosis.
Point 1 of 5 in Laya Yoga — Elemental Dissolution (लय)
Cross-tradition overlaps
No overlapping points are registered for this point.
Sources
Sat-Cakra-Nirūpaṇa (secondary_translation)
Verses 4–6, mūlādhāra and its earth element, in the standard Avalon transmission.
Śiva Saṃhitā (primary)
Chapter 5, internal-yoga and kuṇḍalinī sections (verses 75–125 in the Mallinson edition).