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What other mineral can scratch a steel knife or window glass?
Diamond is the hardest mineral that can scratch a steel knife or window glass.
Why is ice in a glacier considered to be a mineral but but what forms a glacier is not?
Ice in a glacier is considered a mineral because it has a crystalline structure and forms through natural processes, meeting the criteria to be classified as a mineral. However, the material that forms a glacier, such as snow, does not have a defined crystal structure and does not meet the criteria to be classified as a mineral.
What mineral will scratch with a window glass or a knife blade?
A mineral that will scratch with a window glass but not with a knife blade is a mineral with a hardness between 5.5 and 6.5 on the Mohs scale, such as orthoclase or peridot.
Which mineral can be scratched by glass but not a penny?
The mineral that can be scratched by glass but not a penny is calcite. Calcite has a hardness of 3 on the Mohs scale, which is lower than the hardness of glass (5.5) but higher than that of a penny (2.5).
Is volcanic glass a mineral group?
No, volcanic glass is not a mineral group. It is a type of igneous rock formed from the rapid cooling of lava without the time for crystallization to occur, resulting in an amorphous (non-crystalline) structure.
What mineral is glassy colorless and that will scratch glass?
The mineral that is glassy, colorless, and capable of scratching glass is quartz. Quartz has a hardness of 7 on the Mohs scale, which allows it to scratch glass, typically rated at 5.5. It often appears in a variety of forms, including clear and transparent varieties like rock crystal.
Is volcanic glass a mineral?
Volcanic glass is not a mineral. It's composition is complex, and their is no crystalline structure.
Are gemstones a rock or mineral or glass?
Gemstones are a mineral.
Why not is a piece of glass a mineral?
Glass doesn't have a crystalline structure, or a specific chemical composition, so it is not a mineral. Obsidian is not a mineral for the same reason.
What mineral is mostly made of mineral quartz?
Window Glass
Which mineral is made mostly of the mineral quartz?
window glass
What mineral can be scratched with a knife blade or a window glass?
Mineral that can be scratched with a knife blade or a window glass is gypsum.
Will mineral spirits damage glass?
No.
What mineral does gypsum and halite form?
Gypsum forms from the mineral calcium sulfate, while halite forms from the mineral sodium chloride.
Does obsidian rock contain few or no mineral grains?
Obsidian is a type of volcanic glass that lacks a crystalline structure, so it does not contain mineral grains. It forms from quickly cooling lava rich in silica, resulting in a smooth, glassy texture without distinct mineral crystals.
What other mineral can scratch a steel knife or window glass?
Diamond is the hardest mineral that can scratch a steel knife or window glass.
Is quartz glass just plain glass or a gemstone?
quartz is a mineral M
