click below
click below
Normal Size Small Size show me how
WKMS-Minerals
Mineral Properties
Term | Definition |
---|---|
Mineral | A naturally occurring, inorganic solid that has a defined chemical make-up and structure. |
Gems | A mineral that is valuable, rare and beautiful that are often used in jewelry. |
Ore | Any mineral that can be mined and processed for a profit. |
Luster | Property of a mineral that shows how it reflects light |
Hardness | Property of a mineral to be scratched by an object such as a fingernail, nail, coin or another mineral measured by Moh's Scale. |
Color | The most unreliable property of a mineral. |
Density | The property of a mineral that compares its mass to its volume (M/V). |
Clevage | Property of mineral that causes it to break on a flat, smooth plane. |
Fracture | Property of a mineral that causes it to break in uneven, jagged pieces. |
Texture | The property of a mineral that describes how it feels when it is touched. |
Gas production | Property of a mineral's reaction to acid dropped on the surface. |
Streak | Property of a mineral to leave powder on a unglazed tile. |
Diamond | The hardest known mineral |
Talc | One of the softest known minerals |
Quartz | The most abundant mineral on Earth |
Feldspar | The second most abundant mineral on Earth. |
Size | Determined by how quickly or slowly a mineral cools. |
Crystal | A solid with a repeating arrangement of elements. |
Element | Minerals are made of more than one _______________. |
Ways minerals are used. | Talc: Baby Powder; Gems: Jewelry; Diamond: Jewelry & industrial cutting blades; Magnesium: Vitamins There are others. |