Obsidian is, itself, a mineral.
how is obsidian dependent on minerals
none
No, obsidian is volcanic glass.
Obsidian is black glass formed by volcanoes.
No, it is a colloidal glass.
salt, silca, and grain
Obsidian is an igneous rock that technically is not composed of minerals. It is a natural glass.
Obsidian cools so quickly the mineral grains do not have time to form.
!I think there is quarts, but I only think.
The formula incudes Silicon, Oxygen, Magnesium and Iron.
Obsidian is a natural volcanic glass, classified as a mineral rather than an organic substance. It forms when lava cools rapidly, preventing the crystallization of minerals. Therefore, obsidian is considered a chemical substance due to its inorganic composition.
Krakatoa is known for forming a variety of minerals, including pumice, obsidian, and sulfur. These minerals are a result of the volcanic activity that occurs in the region.