Associated with what you carry on your back, the backpack is similar to a purse or wallet representing identity, but is carried with a sense of a burden or responsibility. Used to carry books, it can suggest ideas that are holding you back. (read all at source)
To be mugged and have your purse or wallet stolen asks you to share your feelings with others and to expect that when you share your feelings honestly, others will not take advantage of you or belittle you for that.
This is likely a comment on your relationship with your Mum. See Mother. (read all at source)
business people of all eras have placed malachite stones in the corners of their business establishments with the idea the powers of the stone will magnetize a long line of customers to their door. As with other good luck stones, you can keep a piece of it in your pocket, purse or wallet for the... (read all at source)