Blue calcite is a stone that is especially calming and soothing.
Blue calcite in your environment can make you aware of needs for rest, which is the first step in helping you get the rest you need.
Blue calcite is also an excellent stone for students. It helps retain lessons learned and amplifies learning. It fosters enlightened discussion, and eases communication between people with opposing views.
It helps you express your views calmly and with tact.