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One way to help identify a mineral is to rub it against a piece of porcelain tile This procedure tests the of the mineral?
Wiki User
∙ 13y ago
That procedure tests the streak of the mineral. Oddly, the streak color of some minerals are different from the mineral's color.
Wiki User
∙ 13y ago
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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.
One way to help identify a mineral is to rub it against a piece of porcelain tile this procedure tests what?
The test described is called a streak test, and indicates the true color of a mineral as observed in a powdered form.
One way to help identify a mineral is to rub it against a piece of porcelain tile This procedure tests the of the mineral A streak B hardness C luster D cleavage?
The test is called a streak test and it leaves a powdered form of the mineral on the porcelain. The powdered mineral reveals the true color, of the mineral specimen, which may or may not match the color of the specimen.
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 refers to the color left behind when a mineral's is rubbed across and unglazed porcelain plate?
Which mineral leaves a green-black powder when rubbed against an unglazed porcelain plate?
What property is used to identify minerals uses the color of the mineral when it's broken up?
StreakColor of the mineral when it is powdered.Grind a small amount of a mineral into a powder on a porcelain streak plate and determine the color of the powder.
What is scratching a mineral against a glass plate and rubbing a mineral on a streak plate helpful procedure for determining in a mineral?
hardness
What mineral is used in porcelain sinks?
Porcelain, as the name suggests.
Why are streak tests used?
Streak tests are used to identify minerals. Rubbing a mineral specimen against unglazed white porcelain, or finely powdering it and examining the powder against a white background, is a useful diagnostic test in some cases. Eg. hematite, a black mineral that looks much like many other black minerals, has a distinctive red streak.
How can porcelain tile be used to idintify a mineral?
Mineral samples can be scraped across the bottom (i.e., the unglazed side) of a tile to create a colour streak which is characteristic of the mineral. Note that it takes more than a colour streak to identify a mineral. Many minerals have the same colour streak. Other characteristics such as the hardness and density will also need to be determined in order to positively identify a mineral.
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 color does a mineral leave on a porcelain plate?
hematite
