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Natural glass is not considered a mineral because it ________.
a. is not produced by geologic processes
b. is organic
c. does not have a fixed crystalline structure
d. can be made synthetically as well as be a naturally occurring substance

Respuesta :

As natural gas is not having a fixed crystalline structure, it is not considered a mineral. The correct option is c.

What is a mineral?

A mineral is an inorganic element or compound that occurs innately and has an organized internal structure as well as a distinct chemical composition, crystal form, and physical properties.

Mineral does not have any particular crystalline structure and is not comes under the category of minerals.

Thus, the correct option is c.

For more details regarding minerals, visit:

https://brainly.com/question/18078524

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