First you need to Register With Majestic Quartz. You need only do this once. There is a "Registration" button on the Majestic Quartz Navigation bar linking you to the form. There is also a link to the registration form from the purchase page, alternatively, You may register here
The Send To A Friend specifications are found near the bottom of the page (after the list showing the crystals you have in your cart). The Area looks like this :

This feature allows you to send your current cart in it's entirety to a friends address with a small note attached from you. It is located at the bottom of your current cart as depicted in the above screen shot.
Steps To Take
First click on the checkbox to enable it (found in the heading of the Send Cart To Friend Table).
Then Type in the name and address of your friend.
Then type a small note to accompany the packing slip.
Click checkout.
Thats it :) Your order would then be tagged to go to your friends place instead of yours, even though you're footing the bill. How nice of you :)