Minerals guide: RocksCrystals for Android

A full version app for Android, by 99 Dictionaries: The world of terms.

Minerals Guide: Rocks, Crystals, Gemstone is an application that contains a lot of information about minerals, rocks, gemstones, and crystals. It is a very easy-to-use application that does not require any special knowledge to use. The information contained in this application is very detailed and easy to understand. This is the best way to not forget anything. There is so much information for each category. This application can be used by hobbyists or even kids as an introduction to mineralogy.

What are the characteristics of a mineral?

To be able to answer this question, we need to understand what a mineral is. A mineral is a substance that is found in the Earth's crust. It is usually solid, but can also be found in the form of a liquid or a gas. A mineral is usually composed of various types of atoms, which are the building blocks of the substance. In some cases, a mineral can be made of other substances. For example, a mineral called "fassaritic" is made of iron and oxygen.

What are the types of minerals?

There are five main types of minerals: metals, carbonates, ores, sulfates, and silicates. The first four of these are usually found in the Earth's crust, while the last one is found in some special areas. There are also many types of minerals that are not found in the Earth's crust. Some of these are rare, and they are found in very special areas.