Quartz is used in timepieces such as watches or clocks.
Marble is primarily composed of calcite and dolomite, not quartz. However, quartz can sometimes be present in small amounts in marble as impurities or inclusions. Smoky quartz, rose quartz, or clear quartz may be found in marble as well.
Quartz is a mineral primarily made up of silicon and oxygen. It is the second most abundant mineral in the Earth's continental crust and is commonly found in igneous, metamorphic, and sedimentary rocks.
Found mostly in quartz. To extract it grind up the quartz the stick it on a plate. Put the plate in water the gently shake it so that the pieces of quartz fall off the all that's left is gold.
Epoxy will work for any kind of stone.
Quartz is a mineral consisting of silicon dioxide (SiO2) and is not classified as a rock on its own. It is one of the most abundant minerals in the Earth's crust and can be found in various types of rocks, including granite, sandstone, and quartzite.
researchers in china have uncovered what might be the oldest playable musical instrument;;called the stone age flute.flute,China
Quartz
Quartz
this is a kind of metal instrument
The Clairenet is a woodwind instrument.
quartz
Quartz is the most common crystalline mineral found on Earth. It can be colorless and transparent or have various colors due to impurities in its structure. Quartz is commonly found in a wide variety of geological settings.