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If you obtain the powder of a mineral by rubbing the mineral on a porcelain which property have you observed?
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Which mineral can be used to create fire through rubbing pieces of the mineral together?
quartz
Rubbing a mineral against a piece of ceramic tile is a test for?
it's streak
Rubbing a mineral sample across unglazed ceramic is the usual way of determining?
Streak
What are three examples of situations where electrostatic forces can be observed?
Crackle of nylon clothing, Lightning, Rubbing a ballon on your hair and sticking pieces of hair with it.
How do you determine the birefringence of any minerals?
by rubbing the mineral on a rough hard surface
12 One way to help identify a mineral is to rub it against a piece of porcelain tile This procedure tests the of the mineral?
By rubbing mineral against a piece of porcelain tile, the objective of the test is to observe the hardness of the mineral.
What property might you test by rubbing one mineral directly against another mineral?
hardness
How do you test a minerals streak?
By rubbing a mineral against a piece of unglazed porcelain tile From Prentice Hall textbook: Inside Earth
What is a streak of a mineral?
The streak of a mineral refers to the color left on a streak plate after rubbing a mineral across its surface. A streak plate can be as simple as the unglazed side of a porcelain tile. The streak is the mineral in a powdered form from abrasion with the hard, slightly textured surface of the unglazed porcelain streak plate. The streak color may differ from the color observed in a specimen. Coloration of mineral specimens is sometimes due to impurities. In a powdered form, the impurities are not abundant enough to cause coloration in the streak, thus revealing the true color of the mineral. The streak is used as an aid in the identification of a mineral.a streak mark on a flat surface
What is the streak of a mineral?
The streak of a mineral refers to the color left on a streak plate after rubbing a mineral across its surface. A streak plate can be as simple as the unglazed side of a porcelain tile. The streak is the mineral in a powdered form from abrasion with the hard, slightly textured surface of the unglazed porcelain streak plate. The streak color may differ from the color observed in a specimen. Coloration of mineral specimens is sometimes due to impurities. In a powdered form, the impurities are not abundant enough to cause coloration in the streak, thus revealing the true color of the mineral. The streak is used as an aid in the identification of a mineral.a streak mark on a flat surface
What is the streak of minerals?
The streak of a mineral refers to the color left on a streak plate after rubbing a mineral across its surface. A streak plate can be as simple as the unglazed side of a porcelain tile. The streak is the mineral in a powdered form from abrasion with the hard, slightly textured surface of the unglazed porcelain streak plate. The streak color may differ from the color observed in a specimen. Coloration of mineral specimens is sometimes due to impurities. In a powdered form, the impurities are not abundant enough to cause coloration in the streak, thus revealing the true color of the mineral. The streak is used as an aid in the identification of a mineral.a streak mark on a flat surface
How can an unglazed porcelain tile be used to identify a mineral?
You identify minerals through a streak test. This involves taking the tile and the mineral to be identified and rubbing them together. This produces a colored streak on the tile, which can be used to identify the mineral. Consult a field guide for specific colors.
What is used to find the streak of a mineral?
The streak of a mineral refers to the color left on a streak plate after rubbing a mineral across its surface. A streak plate can be as simple as the unglazed side of a porcelain tile. The streak is the mineral in a powdered form from abrasion with the hard, slightly textured surface of the unglazed porcelain streak plate. The streak color may differ from the color observed in a specimen. The streak is used as an aid in the identification of minerals.
Is rubbing alcohol a mineral?
no.
How do determine the streak of a mineral?
by rubbing the mineral on a rough hard surface
Do you determine the streak of a mineral?
by rubbing the mineral on a rough hard surface
What is rock streak?
Streak is a method used to help identify minerals. A mineral can have very similar characteristics such as luster, colour, hardness, specific gravity ect, but even minerals with very similar characteristics including colour can have different streaks...which is the 'colour' the mineral makes on a scratch plate when drawn accross it in a stroke..thus creating the streak.
