Shiva Purana
पञ्चावरणसंयुक्तं पूजयेदंबया सह ॥ शुद्धस्फटिकसंकाशं प्रसन्नं शीतलद्युतिम् ॥ १९ ॥
Along with Amba, one should worship the Lord with five covers. It was like pure crystal and had a cheerful cool glow.
english translation
paJcAvaraNasaMyuktaM pUjayedaMbayA saha ॥ zuddhasphaTikasaMkAzaM prasannaM zItaladyutim ॥ 19 ॥
hk transliteration by Sanscript