2 adverbs to describe how to crystalline

He obtained it as a white, finely crystalline, odorless and tasteless substance, heat stable, and analyzable.

It is well wooded, of perfect outline, and with a miniature beach where shingle, rocks and greenery mingle in picturesque confusion and a remarkably crystalline sea laves the milk-white stones and gravel.

2 adverbs to describe how to  crystalline  - Adverbs for  crystalline