well i know alot of rocks:SAPPHORE, GARNET, AQUAMARINE, RUBY, EMERALD, ORIHACLON, PERIFOT, PEARL, TURQUIOSE, Volcanic ones:all i know is Obsidian
Jewelry made with precious and semiprecious stones are some uses of igneous rocks. Granite is often cut into blocks to use as building blocks, or countertops.
That they have undergone some form of change. For more information on metamorphic rocks please see the related question.
Silica is a mineral occurring alone as quartz, flint & chert and some semi-precious stones; but it is a primary constituent of all igneous rocks irrespective of mode of formation & deposition.
its not true... some semi-precious stone are more expensive than precious and even diamonds.
Sedimentary rocks: Metamorphic rocks
because it has some precious value s compare to the oters metals
Salt rocks are worth money in places such as Timbuktu.
Jewelry made with precious and semiprecious stones are some uses of igneous rocks. Granite is often cut into blocks to use as building blocks, or countertops.
There are many things to collect! Some collect rocks, stamps, medals, model cars, Precious Moments figures, and many more.
That they have undergone some form of change. For more information on metamorphic rocks please see the related question.
The name "Anam" is of Arabic origin, meaning "blessing" or "gift." In some cultures, it signifies a precious or cherished person. It is commonly used in various regions, particularly in South Asia and among Muslim communities.
Yes, they are. While uncut rocks are used as tools mainly just in emergency situations, grinding wheels and cutting tools are made from stones. Some blades on cutting tools are tipped with precious or semi-precious stones. Precious stones are also used in lasers.
Yes, they are. While uncut rocks are used as tools mainly just in emergency situations, grinding wheels and cutting tools are made from stones. Some blades on cutting tools are tipped with precious or semi-precious stones. Precious stones are also used in lasers.
Silica is a mineral occurring alone as quartz, flint & chert and some semi-precious stones; but it is a primary constituent of all igneous rocks irrespective of mode of formation & deposition.
Rocks
Diamond ruby Sapphire Emerald Aquamarine spinel tourmaline etc
No. Bauxite has some value as aluminum ore but is not precious.