Prehnite is for dreaming and remembering. Brings new friends. Utilized for meditation. Enhances the ability to make contact with unseen entities. Multiplies/increases energy and strengthens ones protective fields. Considered the stone for dreaming/remembering. Increases ability for prophesy. Allows inner knowing. Powerful stone, not to be taken lightly. Increases accuracy with predictions.
Prehnite is a stone of unconditional love. It is said to connect to the archangel Raphael. Prehnite enhances inner knowledge, showing the path forward to spiritual growth through attunement to divine energy.  Prehnite connects the will and the heart. In so doing one's actions attain the highest good.  Wear prehnite to strengthen your intuition and recognize truths. Used as a stone of vision, it works well during meditation to access higher levels of awareness, stimulating the third eye chakra.
Prehnite can assist in finding the root cause of an illness. Healers use it for the kidneys and bladder, thymus gland, shoulders, chest and lungs.
This crystal is the most recommended stone for grounding and is associated with the Root Chakra, by encourages ones survival instincts and is centering. Hematite condenses scattered feelings, turns fuzziness into mental clarity, focusing, enhances concentration, memory, practicality, helps those who study, do bookkeeping, detailed work and helps with sound sleep. Considered the symbol of life energy, hematite allows for more confidence, will power and boldness. Helps us adjust to being physical. A protective stone and helps bolster low self-esteem. Hematite is known to deflect negativity. It restores equilibrium, stability and is also used for astral protection. It brings our awareness back to the body and helps one maintain their sense of self. If worn, Hematite should be placed near the base of the spine. 
Radiating the white light energy of the Universe, clear quartz crystal is Light made solid. Quartz clears and amplifies the thoughts. It focuses and stores energy and information. It can be used to clear and activate the chakras, for purification, healing, in meditation and trance work, to dispel negativity, enhance and seal the aura and for many other uses. Quartz can be used in any and all workings. When in doubt or when lacking the "correct" type of stone, quartz can always substitute.
Yes, crystals really do vibrate! That is the answer to one of the most commonly asked questions by customers. To prove my answer, I simply point out the watch on their wrist. Quartz is both piezoelectric and pyroelectric. It is used as oscillators and filters...from radios and televisions, telephone services to high-tech, industrial, and medical equipment...quartz crystal is essential! Crystals are also now grown in the laboratory using a hydrothermal process, because this process yields pure, flawless crystal for oscillator plates.
Metaphysical properties: Clear quartz crystal is the universal stone. Everyone should have one! It is EXCELLENT for pain relief in the raw form.  It corresponds to all zodiac signs, and is a pure and powerful energy source. It receives, activates, stores, transmits, and amplifies energy. Stimulates brain functions and activates all levels of consciousness. Excellent for meditation. Brings harmony to the soul.There is an amazing correlations between http://www.healingcrystalshealingstones.com/images4 from the universe and stones we have in the earth itself. These are from a site called Multi-Universe, check it out, click on the picture
Today's healers agree, believing crystals are living beings, incredibly old and wise, and willing to communicate when an individual is open and ready to receive. Wearing, carrying or meditating with a Clear Quartz crystal opens the mind and heart to higher guidance, allowing the realm of Spirit to be transmitted and translated into the world of physical form.
Resonating at the level of an individual's needs, Clear Quartz also amplifies whatever energy or intent is programmed into it, and continues to broadcast that energy throughout the world and into the etheric realms. This may accelerate the fulfillment of one's prayers, intensify healing or spiritual growth, or simply allow the crystal to hold a pattern of energy long enough and strongly enough for the manifestation of a goal to occur.
Many tales associated with the quartz crystal...that the ancient Atlanteans and Lemurians utilized the power of crystals...that a crystal was a main component in the workings of a device used within the great pyramid of Egypt for initiation...abductees reporting the use of crystals by aliens.