|
|
3
|
Used for construction in buildings.
|
4
|
Ground to make gun powder.
|
6
|
Shiny grey in color and also in rings.
|
8
|
Copper carbonate with green veining.
|
9
|
Can be used as natural well.
|
10
|
Most precious stone in the Beryl group.
|
12
|
Replaced lead in pencils.
|
15
|
Indians used them as their main jewelry source.
|
18
|
Referred to as white turquoise, because of distinctive veining.
|
19
|
Often used for landscaping.
|
|