The streak should be olive greenish. My class did a streak test and found that out with pyrite. You want to do it? Get pyrite, a tile, and rub it across the tile. You should find out. But according to our results, pyrite had the olive green streak.
Pyrite can change in appearance with exposure to the elements. It will tarnish, in other words.
It leaves a yellow color
The streak of pyrite is greenish-black.
Pyrite's color is extremely similar to that of gold. However, the streak of pyrite is black. This can be used to distinguish it from gold.
When dragged across a streak plate, gold will leave a yellow streak, pyrite will leave a greenish-black streak. It is one way of differentiating gold from pyrite.
Pyrite
the color of crushed pyrite is a greenish brown. Compared to gold which is gold.
Pyrite has the property fracture. - Raymond Cheung
Gold will have a yellow metallic streak, pyrite will have a greenish-black streak.
Pyrite's color is extremely similar to that of gold. However, the streak of pyrite is black. This can be used to distinguish it from gold.
When dragged across a streak plate, gold will leave a yellow streak, pyrite will leave a greenish-black streak. It is one way of differentiating gold from pyrite.
Greenish black
yes.
Pyrite
the color of crushed pyrite is a greenish brown. Compared to gold which is gold.
Pyrite
pyrite
Gold will have a gold metallic streak, and Fool's Gold (pyrite) will have a greenish black streak.
Pyrite and gold are similar in color, and both are relatively heavy when compared to other minerals and rock. Pyrite fractures when hit with a hammer. Gold, however, is malleable. Pyrite leaves a brownish-black streak on a streak plate. Gold leaves a gold-colored streak. Gold is nearly 4 times as heavy as pyrite. Gold is much softer than pyrite on the Mohs hardness scale.
To tell the difference between pyrite and real gold, you can check the color and shape of the ore. Gold and pyrite have a yellowish color but pyrite has a pale and brassy color compared to gold. Pyrites are shaped more like crystals while gold tends to form as a nugget. Another difference between the two is that gold can be scratched with a pocketknife while pyrite cannot be scratched. You also can use the malleability and odor tests.