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they are obsidian, opal, limonite
What else can I help you with?
What is a mineraloid?
A mineraloid is a naturally occurring substance that lacks a crystalline structure, which distinguishes it from minerals that have a well-defined atomic structure. They may have a chemical composition similar to minerals but do not exhibit the same regularity in their internal arrangement of atoms. Amber and opal are examples of mineraloids.
What are 3 examples of mineraloid?
Opal, amber, and obsidian are three examples of mineraloids. Mineraloids are naturally occurring materials that lack a crystalline structure but have physical and chemical properties that resemble minerals.
What is a mi mineraloid?
It is important to distinguish between a mineral and a mineraloid. A mineral is an inorganic, naturally occurring substance that has a characteristic chemical composition, distinctive physical properties, and solid crystalline structure (an order 3 dimensional arrangement of atoms or molecules). If it does not have this solid crystalline structure, it is not a true mineral and is therefore a "mineraloid."
What is the difference between a mineral and a mineraloid?
nothing
Why is the mineral opal referred to as a mineraloid?
Opal is an amorphous form of silica related to quartz, a mineraloid form, not a mineral. A mineraloid is a mineral-like substance that does not demonstrate crystallinity.Now you get it?
What is a minerloid - give 3 examples?
A mineraloid is a mineral-like substance that does not demonstrate crystallinity. Mineraloids possess chemical compositions that vary beyond the generally accepted ranges for specific minerals.
What is cinnabar's crystal form?
There really isnt a crystal form. Therefore it is a mineraloid.
What is a mineraliod?
A mineraloid is a naturally occurring mineral-like substance that lacks a crystalline structure. Unlike minerals, mineraloids do not have a specific chemical composition or definite atomic arrangement. Some examples of mineraloids include obsidian, opal, and amber.
Is Fire Opal a rock or a mineral?
Neither. Opal is a mineraloid, as it does not have a sufficiently organized structure to be considered a mineral.
What are three examples of a superhero?
I think three examples of a superhero are great powers and abilities
What are the three examples of model?
graphs,tables and spread sheet are the three examples of models
What are three examples of polynomers?
Three examples of polymers are polyethylene, polystyrene, and polyvinyl chloride.
