"Kiloware" is the term often used. You can buy it in any weight quantity, dealers often sell ounces.
mixture
Herbs mixed and put together in a muslin bag are called 'Bouquet Garni'.
A soldier's canvas bag is called a duffle bag.
It is a heterogeneous mixture because you can distinguish between the different colored marbles. The mixture is not the same throughout.
heterogenous mixture
Stamp Dealer. A philatelist is someone who studies stamps.
It would be called a sheet of stamps. Some were issued in panes.
Philatelist
Heterogeneous Mixture
At collection of stamps is refered to as a stamp collection. They are frequently kept in albums. Philately is the name for the study and collection of stamps.
magnolia stamps are cute stamps called tilda and edwin, there like 7 pound each, there used for card making.
Just a bag. Can be a tour bag, stand bag or carry bag.