Stellar Beam Calcite increases and amplifies energy making it an excellent stone for distance healing, as well as other types of healing. One of the energies it amplifies is learning abilities, and thus is a great stone for students.
Ruby Sphalerite is a rather exceptional stone, with a number of impressive properties. One of its most powerful attributes is its action to help to prevent nervous exhaustion and fatigue. If you often meditate with high vibration stones and feel odd or dizzy, this crystal will both ground you and energize you. Severe tiredness can be a common result of using very stimulating crystals for a longer period than your body can take. When your finished using high crystal energy stones, this crystal is highly beneficial to use to aid grounding, as it will help you if you feel any of the symptoms of being ungrounded. This interesting crystal also helps to harmonize the male and female aspects of the personality, and will also assist with stimulating your creativity. Hold this crystal during meditation, as this is an excellent way to use it. While it is a helpful stone to combine with high vibration stones, it is also quite powerful in its own right. An interesting way to use it is to rub it as you settle down to start you meditation.