This selection of larvikite towers all have some amount of flash/schiller effect. They come to nice points and have a nice polish.
They currently come in the following three sizes:
Small: 25 to 45 grams (.8 ounces to 1.5 ounces)
Medium: 50 grams to 75 grams (1.7 to 2.6 ounces)
Large: 80 to 105 grams (2.8 ounces to 3.7 ounces)