The material cools so swiftly that atoms from the soften are unable to prepare them selves into a crystalline construction. So, pumice is definitely an amorphous volcanic glass often called a "mineraloid." Pumice can be valued in metaphysical circles for its associations with cleansing and renewal, given its volcanic origins https://bookmarkindexing.com/story19309280/an-unbiased-view-of-pumice-stone-suppliers