No not all. Some minerals are metals.
Not all minerals are gemstones; these are exceptions.
yes they are all minerals and gemstones
No not all. Some minerals are metals.
Gemstones are minerals but not all minerals are gemstones, as some minerals are very common and have little aesthetic or monetary value.
no becase there others name
minerals
The most valuable gemstones are the clear, crystalline form of the harder minerals such as diamond, corundum, tourmaline, topaz, and garnet. Other minerals with exceptional clarity or color, and even some rock types are known commercially to be valuable as gemstones, but hardness is a key to frequent wearability.
heat and pressure
Asss
All gemstones are minerals, unless they were created by man or are organic gems like pearls and coral.
Gemstones Metals Other useful minerals
Gemstones are mainly found by volcanoes, because they are formed below the crust, and the volcano pushes them to or near the surface. Gemstones can be found in any part of the world, though, but the real question is whether you are willing to dig for them and/or get lucky.