ANSWER:
[Name]-Apatite
[Characteristics]-A brittle material.
[Significance]-Phosphorus content.
[Name]-Feldspar
[Characteristics]-White or nearly white, though they may be clear or light shades of orange or buff.
[Significance]-Improve the strength, toughness, and durability of the ceramic body.
[Name]-Quarts
[Characteristics]-Common colors are clear, white, gray, purple, yellow, brown, black, pink, green, red.
[Significance]-Enhances spiritual growth, spirituality and wisdom.
[Name]-Topaz
[Characteristics]-White and blue weak yellow or greenish glow; brown, pink and yellow strong orange-yellow glow; red - weak yellow-brown glow.
[Significance]-Stone of nobility, love, passion, and purpose.
[Name]-Corundum
[Characteristics]-Hexagonal barrel-shaped prisms that taper at both ends or as thin tabular hexagonal plates.
[Significance]-Used for grinding optical glass and for polishing metals.
[Name]-Diamond
[Characteristics]-Carat, cut, color, and clarity.
[Significance]-Strength, love and health.
