This a a list of definitions that may be helpful on your travels of the crystal world!
These are words and phrases that I have heard regarding to the metaphysical, or just describing certain crystals in general.
Affirmation - A statement of positive intent
Asterism - An optical effect that results in a star like appearance
Aura - An energy field extending out beyond the body
Chakra - energy centers that connect the physical to the nonphysical
Charging - A method of adding intention to a crystals energy
Chatoyancy - An optical effect, also known as "cats eye", found in different polished crystals, Cat's eye crystals bring good luck, happiness, and serenity.
Chi - In Chinese medicine and philosophy, chi is the energy or life force of the universe, believed to flow round the body and to be present in all living things. The Chinese term of life-energy
Cleansing - Clearing energy from crystals so they can resonate at their own frequency
Crystal System - The various patterns into which crystals are categorized based on the crystalline lattice patterns
Dendrite - A mineral that crystalizes in the shape of a tree or branch, or grows through another crystal or rock creating the impression of a tree or branches.
Divine - Higher realms
Energy - The substance that that underlies all matter in the universe
Entrainment - Two energetic systems with different vibrations synchronizing when placed near each other
Giving Hand - The hand that sends out energy from your body. Typically the dominant hand
Grounding - Rooting your energy to the energy of the Earth
Higher Consciousness - Your higher self, the part of you that is Divine, your soul
Inclusion - A mineral found within the structure of a different mineral
Intuition - Information coming from your higher consciousness
Iridescence - Colors appearing inside a crystal due to either diffraction or refraction of light within the crystalline structure
Life Force - The diving energy, such as prana or Chi, that animates all living beings
Mantra - Anything you chant during meditation to focus your mind
Matrix - Base rock on which crystals grow
Mohs scale - mineral hardness scale devised by Friedrich Mohs
Numerology - A branch of knowledge dealing with the metaphysical significance of numbers
Phantom - ghost-like form within a crystal
Prana - Indian term for life-energy
Programming - A method of imparting energy and intention into crystals, usually through meditation or energy transfer, so that the crystal will perform for the intended purposes. This is usually performed after cleansing and charging.
Pseudomorph - A mineral that replaces another within the original's crystal structure. As a result, the new mineral has the external shape of the departed one.
Receiving Hand - The hand through which you receive energy, typically your non dominant hand
Reiki - A form of energy healing that calls upon universal energy to impart healing, either through the hands or the mental application of energy
Spirit Guides - The beings or energies of departed souls who impart information, knowledge, and wisdom to help you on your path.
Unconditional Love - Pure spiritual love that exists without conditions of any kind, regardless of the behavior or actions of others
Worry Stone - A smooth, flat stone you rub your thumb over