What is,
a substance that forms in nature,is a solid,has a definite crystal makeup, and has a crystal structure

What is ,
Topaz makes an ideal gem. A good hardness and desirable colors, combined with a relative abundance and availability makes it one the most popular gemstones.

What is,
Sendimentary and Metamorphic

What is,
a substance that contains only one type of atom

What is,
Mica, known to some as the invaluable mineral, is made up of aluminum

What is,
Sedimentary rocks are formed by the accumulation of sediments.

What is,
its resistence to being scratched

What is , a unquestionably an ancient healing stone and gemstone

What is,
a tendency to break into irregular pieces

What is,
Beryl is beryllium aluminum silicate. One of its most common crystalline forms is a
hexagonal prism with a flat top

What is,
the tendency of a mineral to break along flat surfaces

What is ,
A secondary mineral typically found as thin tabular crystals with a bright orange-red, yellow-orange, yellow or yellowish grey