Call Us: 1-866-354-0894




Here is some very nice white and grey Howlite. This crushed rock comes in sizes from 3/4″ to 1 1/2″ and is ready for your tumbler, fountain, aquarium or rock garden. This material will grind quicker than most harder rock and would best be tumbled by itself. 

MOHS hardness scale of  4

Click here for polishing instructions for softer materials.


Howlite is a soft and sometimes brittle gemstone. It is usually white or colorless. It can be translucent in thin fragments. It is associated with Colemanite, Ulexite, and Bakerite and is found in Borate deposits. It is usually dyed to simulate real “Turquoise” in jewelry.

Additional information

Bag Size

1 Lb Howlite, 2 Lbs Howlite, 3 Lbs Howlite, 5 Lbs Howlite

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515 1st Street
Keystone, SD 57751

Order: 1-866-354-0894
Information: 605-666-4813

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