Barium is a chemical element with symbol Ba. It is a soft, silvery alkaline earth metal so its streak would be grey.
Ba does not occur in elemental form in nature so a petrologist/mineralogist/geologist would never test its streak.
BaSo3
Perlite does not have a streak color because it is a volcanic glass that does not leave a streak on a streak plate.
Streak
biotite has a colorless streak
The streak of emerald is white. This means that when the mineral is scratched on a streak plate, it leaves a white streak behind.
BaSo3
Ba(NO3)2
Barium is an Alkaline Earth Metal found in Group 2 of the Periodic Table.
This is possible because the baruim sulfate formed is insoluble.
No. Barium is an alkaline earth metal (or group 2 element). Noble gases are group 18 elements.
The streak of Jade is white.
Perlite does not have a streak color because it is a volcanic glass that does not leave a streak on a streak plate.
The lack of a streak would indicate that the mineral is harder than the streak plate, or the color of the streak is the same as the color of the streak plate.
normally white but may streak other colors if the specimen is stained i dont give a duck
a streak a streak
its streak is white.
Streak