The white Howlite is said to be a dominant guardian stone. It can aid in self-awareness, and is helpful in calming the mind. This marbled stone calms wistful states of mind and emotion, providing support in releasing attachments to old emotional pain, and can ease stress and anxiety.
Angelite is a lovely blue stone with a peaceful energy that is calming and soothing. They are extremely helpful healing crystals for you to have in your collection. Like many blue stones they are also strong communication stones.