Shiva Purana
राजावर्तमणिप्रख्यान्न्यस्य गात्राणि भावयेत् ॥ अस्योर्ध्वच्छादनं पद्ममासनं विमलं सितम् ॥ २६ ॥
Placing the objects known as rajavartamani, one should meditate on the limbs. The top cover of this is a pure white lotus seat.
english translation
rAjAvartamaNiprakhyAnnyasya gAtrANi bhAvayet ॥ asyordhvacchAdanaM padmamAsanaM vimalaM sitam ॥ 26 ॥
hk transliteration by Sanscript