For your consideration are these super sparkly and completely natural Strawberry quartz crystal (also known as Tanzurine or Red Aventurine) tumbled stones from Africa.
These tumbled Strawberry quartz crystals are available in the following approximate sizes:
Small: .6 to .75 inch (15 grams)
Medium: .75 to 1.1 inches (20 grams)
Large: 1.2 to 1.5 inches (25 grams)