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Shale is a type of rock, not a mineral. Streak is used to help classify minerals. It can leave a streak, but it doesn't mean anything.
Those minerals that are harder than the unglazed porcelain streak plate will scratch it rather than leave a streak.
White. All forms of quartz will have a white streak, regardless of specimen color.
The colour of the streak left by a mineral is one of the features used to identify it. For instance, haematite leaves a red streak, malachite leaves a light green streak, while quartz, calcite and gypsum all leave a white streak.
the color and its hardness and sometimes weight and streak.
Dishonest is an adjective in a sentence. It means not to be honest.He was so dishonest, nobody at school could trust him.If you're dishonest, people's trust in you can be broken.
well some of them are and some of them are not
Diamonds Have No Streak AT All..
Yes!
Only minerals have a streak, not rocks. The constituent minerals of a gabbro will all have a streak.
By observing their behaviour, though this is not infallible. There is no positive way. All people are dishonest to a greater or lesser degree.
The streak of a diamond is transparent.First of all, diamond is spelled 'diamond'. Next, diamond might seem like it has a streak when it scratches something but that is only a scratch. Diamonds do not have a streak.
Do you believe he was deliberately dishonest?He never votes because he believes that all politicians are dishonest.The jury found him guilty and believed his testimony to be dishonest.It's difficult to trust a dishonest spouse.He's a true saint who doesn't have a dishonest bone in his body.Isn't it dishonest to say the dress is flattering when it looks horrible on her?Not wanting to be dishonest, he admitted chopping down the cherry tree.If you don't look her straight in the eye, she'll think you're being dishonest.A dishonest business person will soon have no customers.He was jailed for his dishonest business practices.
Because some minerals dont have a streak, or may share a streak colour with another mineral.
Shale is a type of rock, not a mineral. Streak is used to help classify minerals. It can leave a streak, but it doesn't mean anything.
Those minerals that are harder than the unglazed porcelain streak plate will scratch it rather than leave a streak.
All saints were honest. If they were dishonest they would not be saints.