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Continue Learning about Earth Science

What does it mean to find a spoon fork knife and?

Knife: If the shape inside the seed is that of a knife, it is believed to mean the winter will be cutting cold. As my grandma would say: So cold the wind feels like its cutting right through you like a knife. Spoon: When the shape inside the seed looks like a spoon it is said to mean it will be a heavy winter. The spoon represents lots of shoveling. Fork: The appearance of a fork shape within the seed is believed to mean that winter will be easy with only a light dusty of snow


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.


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.


What mineral can be scratched by a steel knife but not a copper penny?

Copper. Copper has a hardness of 2.5-3 on the Mohs scale, while a steel knife generally has a hardness of around 5.5 - 6.5. This means that a steel knife can scratch copper, but a copper penny cannot scratch a steel knife.


If a knife blade scratches the surface of a mineral that mineral is considered hard?

Most knives have a rockwell hardness of 54-62. this is for metals. minerals are considered ceramics and therefore should have more hardness. It really depends ont he pressure applied. With enogh pressure any knife can scratch any mineral.