If you need to attract money, get healings through Citrine and carry them with you. Placing a small piece in your wallet assures cash inflow. If you have a hard time holding on to money, wearing a charged Citrine will help you to be more frugal. If you are a business owner, you should get Citrine healings, they assure more money coming in, than leaving.
Tumbled crystals are easy to carry and keep around, for example: you can keep them in your bag or your pocket.